From 94c9c71e11bda19b88fd06ea288d3dbb68896cba Mon Sep 17 00:00:00 2001
From: Daniel Shields <Daniel.Shields@twosigma.com>
Date: Mon, 4 Jan 2021 18:16:20 -0600
Subject: [PATCH 1/4] added several plan building speed improvements

---
 src/uberjob/_plan.py                    | 79 +++++++++++++------------
 src/uberjob/_run.py                     | 18 +++---
 src/uberjob/_scope.py                   | 36 -----------
 src/uberjob/_transformations/caching.py | 21 ++++---
 src/uberjob/_transformations/pruning.py |  2 +-
 src/uberjob/_util/__init__.py           |  2 +
 src/uberjob/_util/validation.py         |  4 +-
 7 files changed, 69 insertions(+), 93 deletions(-)
 delete mode 100644 src/uberjob/_scope.py

diff --git a/src/uberjob/_plan.py b/src/uberjob/_plan.py
index 2c0d6f8..761d2c6 100644
--- a/src/uberjob/_plan.py
+++ b/src/uberjob/_plan.py
@@ -19,7 +19,6 @@
 from typing import Callable, ContextManager, Tuple
 
 from uberjob import _builtins
-from uberjob._scope import set_full_scope
 from uberjob._util import fully_qualified_name, validation
 from uberjob._util.traceback import get_stack_frame
 from uberjob.graph import (
@@ -52,19 +51,23 @@ class Plan:
     def __init__(self):
         self.graph = Graph()
         """The underlying :class:`networkx.MultiDiGraph`."""
-
         self._scope = ()
         self._scope_lock = RLock()
 
-    def _add_node(self, node: Node, *, implicit_scope=None):
-        self.graph.add_node(node)
-        set_full_scope(self.graph, node, self._scope, implicit_scope)
-
-    def _add_edge(self, u: Node, v: Node, e: Dependency):
-        for node in (u, v):
-            if not self.graph.has_node(node):
-                raise Exception(f"The plan graph does not contain the node {node!r}.")
-        self.graph.add_edge(u, v, e)
+    def _call(self, stack_frame, fn: Callable, *args, **kwargs) -> Call:
+        call = Call(fn, stack_frame=stack_frame)
+        self.graph.add_node(
+            call, scope=self._scope, implicit_scope=(fully_qualified_name(fn),)
+        )
+        for index, arg in enumerate(args):
+            self.graph.add_edge(
+                self._gather(stack_frame, arg), call, PositionalArg(index)
+            )
+        for index, (name, arg) in enumerate(kwargs.items()):
+            self.graph.add_edge(
+                self._gather(stack_frame, arg), call, KeywordArg(name, index)
+            )
+        return call
 
     def call(self, fn: Callable, *args, **kwargs) -> Call:
         """
@@ -80,14 +83,7 @@ def call(self, fn: Callable, *args, **kwargs) -> Call:
         """
         validation.assert_is_callable(fn, "fn")
         validation.assert_can_bind(fn, *args, **kwargs)
-        call = Call(fn, stack_frame=get_stack_frame())
-
-        self._add_node(call, implicit_scope=(fully_qualified_name(fn),))
-        for index, arg in enumerate(args):
-            self._add_edge(self.gather(arg), call, PositionalArg(index))
-        for index, (name, arg) in enumerate(kwargs.items()):
-            self._add_edge(self.gather(arg), call, KeywordArg(name, index))
-        return call
+        return self._call(get_stack_frame(), fn, *args, **kwargs)
 
     def lit(self, value) -> Literal:
         """
@@ -96,10 +92,10 @@ def lit(self, value) -> Literal:
         :param value: The literal value.
         :return: The symbolic literal value.
         """
-        if isinstance(value, Node):
+        if _is_node(value):
             raise TypeError(f"The value is already a {Node.__name__}.")
         literal = Literal(value)
-        self._add_node(literal)
+        self.graph.add_node(literal, scope=self._scope)
         return literal
 
     def add_dependency(self, source: Node, target: Node) -> None:
@@ -112,7 +108,24 @@ def add_dependency(self, source: Node, target: Node) -> None:
         """
         validation.assert_is_instance(source, "source", Node)
         validation.assert_is_instance(target, "target", Node)
-        self._add_edge(source, target, Dependency())
+        for node in (source, target):
+            if not self.graph.has_node(node):
+                raise Exception(f"The plan graph does not contain the node {node!r}.")
+        self.graph.add_edge(source, target, Dependency())
+
+    def _gather(self, stack_frame, value) -> Node:
+        def recurse(root):
+            root_type = type(root)
+            gather_fn = GATHER_LOOKUP.get(root_type)
+            if gather_fn is not None:
+                items = root.items() if root_type is dict else root
+                children = [recurse(item) for item in items]
+                if any(_is_node(child) for child in children):
+                    return self._call(stack_frame, gather_fn, *children)
+            return root
+
+        value = recurse(value)
+        return value if _is_node(value) else self.lit(value)
 
     def gather(self, value) -> Node:
         """
@@ -127,19 +140,7 @@ def gather(self, value) -> Node:
         :param value: A structured value that may contain instances of :class:`~uberjob.graph.Node`.
         :return: A single :class:`~uberjob.graph.Node` representing the gathered input value.
         """
-
-        def recurse(root):
-            root_type = type(root)
-            gather_fn = GATHER_LOOKUP.get(root_type)
-            if gather_fn:
-                items = root.items() if root_type is dict else root
-                children = [recurse(item) for item in items]
-                if any(_is_node(child) for child in children):
-                    return self.call(gather_fn, *children)
-            return root
-
-        value = recurse(value)
-        return value if _is_node(value) else self.lit(value)
+        return self._gather(get_stack_frame(), value)
 
     def unpack(self, iterable, length: int) -> Tuple[Node, ...]:
         """
@@ -151,8 +152,12 @@ def unpack(self, iterable, length: int) -> Tuple[Node, ...]:
         """
         if not isinstance(length, int) or length < 0:
             raise ValueError("length must be a non-negative integer.")
-        t = self.call(_builtins.unpack, iterable, length)
-        return tuple(self.call(operator.getitem, t, index) for index in range(length))
+        stack_frame = get_stack_frame()
+        t = self._call(stack_frame, _builtins.unpack, iterable, length)
+        return tuple(
+            self._call(stack_frame, operator.getitem, t, index)
+            for index in range(length)
+        )
 
     @contextmanager
     def scope(self, *args) -> ContextManager[None]:
diff --git a/src/uberjob/_run.py b/src/uberjob/_run.py
index 5473901..3e652dd 100644
--- a/src/uberjob/_run.py
+++ b/src/uberjob/_run.py
@@ -22,14 +22,13 @@
 from uberjob._execution.run_physical import run_physical
 from uberjob._plan import Plan
 from uberjob._registry import Registry
-from uberjob._scope import get_full_scope
 from uberjob._transformations import get_mutable_plan
 from uberjob._transformations.caching import plan_with_value_stores
 from uberjob._transformations.pruning import prune_plan
 from uberjob._util import fully_qualified_name
 from uberjob._util.retry import create_retry
 from uberjob._util.validation import assert_is_callable, assert_is_instance
-from uberjob.graph import Call, Node
+from uberjob.graph import Call, Graph, Node
 from uberjob.progress import (
     Progress,
     composite_progress,
@@ -38,9 +37,14 @@
 )
 
 
+def _get_full_scope(graph: Graph, node: Node):
+    node_data = graph.nodes[node]
+    return node_data["scope"] + node_data.get("implicit_scope", ())
+
+
 def _get_scope_call_counts(plan: Plan):
     return collections.Counter(
-        get_full_scope(plan.graph, node)
+        _get_full_scope(plan.graph, node)
         for node in plan.graph.nodes()
         if type(node) is Call
     )
@@ -60,7 +64,7 @@ def _prepare_plan_with_registry_and_progress(
     graph = plan.graph
 
     def get_stale_scope(node):
-        scope = get_full_scope(graph, node)
+        scope = _get_full_scope(graph, node)
         value_store = registry.get(node)
         if not value_store:
             return scope
@@ -110,19 +114,19 @@ def _run_physical_with_progress(
 
     def on_started_run(node):
         progress_observer.increment_running(
-            section="run", scope=get_full_scope(graph, node)
+            section="run", scope=_get_full_scope(graph, node)
         )
 
     def on_completed_run(node):
         progress_observer.increment_completed(
-            section="run", scope=get_full_scope(graph, node)
+            section="run", scope=_get_full_scope(graph, node)
         )
 
     def on_failed_run(node, exception):
         call_error = CallError(node)
         call_error.__cause__ = exception
         progress_observer.increment_failed(
-            section="run", scope=get_full_scope(graph, node), exception=call_error
+            section="run", scope=_get_full_scope(graph, node), exception=call_error
         )
 
     return run_physical(
diff --git a/src/uberjob/_scope.py b/src/uberjob/_scope.py
deleted file mode 100644
index ac6464d..0000000
--- a/src/uberjob/_scope.py
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# Copyright 2020 Two Sigma Open Source, LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-from uberjob.graph import Graph, Node, get_scope
-
-
-def get_implicit_scope(graph: Graph, node: Node):
-    return graph.nodes[node].get("implicit_scope", ())
-
-
-def get_full_scope(graph: Graph, node: Node):
-    return get_scope(graph, node) + get_implicit_scope(graph, node)
-
-
-def set_implicit_scope(graph: Graph, node: Node, implicit_scope):
-    if implicit_scope:
-        graph.nodes[node]["implicit_scope"] = tuple(implicit_scope)
-    elif "implicit_scope" in graph.nodes[node]:
-        del graph.nodes[node]["implicit_scope"]
-
-
-def set_full_scope(graph: Graph, node: Node, scope, implicit_scope):
-    graph.nodes[node]["scope"] = tuple(scope)
-    set_implicit_scope(graph, node, implicit_scope)
diff --git a/src/uberjob/_transformations/caching.py b/src/uberjob/_transformations/caching.py
index b33301c..8846ba9 100644
--- a/src/uberjob/_transformations/caching.py
+++ b/src/uberjob/_transformations/caching.py
@@ -19,7 +19,6 @@
 from uberjob._execution.run_function_on_graph import run_function_on_graph
 from uberjob._plan import Plan
 from uberjob._registry import Registry, RegistryValue
-from uberjob._scope import get_implicit_scope, set_implicit_scope
 from uberjob._transformations import get_mutable_plan
 from uberjob._transformations.pruning import prune_plan, prune_source_literals
 from uberjob._util import Slot, safe_max
@@ -63,7 +62,7 @@ def process_no_stale_ancestor(node):
             for predecessor in plan.graph.predecessors(node)
         )
         value_store = registry.get(node)
-        if not value_store:
+        if value_store is None:
             modified_time_lookup[node].value = max_ancestor_modified_time
             return
         modified_time = _to_naive_local_timezone(retry(value_store.get_modified_time)())
@@ -107,13 +106,13 @@ def process_with_callbacks(node):
 def _add_value_store(
     plan: Plan, node: Node, registry_value: RegistryValue, *, is_stale: bool
 ) -> Tuple[Optional[Node], Node]:
-    def nested_call(*args, **kwargs):
-        call = plan.call(*args, **kwargs)
-        call.stack_frame = registry_value.stack_frame
-        implicit_scope = get_implicit_scope(plan.graph, node) + get_implicit_scope(
-            plan.graph, call
+    def nested_call(*args):
+        call = plan._call(registry_value.stack_frame, *args)
+        call_data = plan.graph.nodes[call]
+        call_data["implicit_scope"] = (
+            plan.graph.nodes[node].get("implicit_scope", ())
+            + call_data["implicit_scope"]
         )
-        set_implicit_scope(plan.graph, call, implicit_scope)
         return call
 
     out_edges = list(plan.graph.out_edges(node, keys=True))
@@ -127,12 +126,12 @@ def nested_call(*args, **kwargs):
             if registry_value.is_source:
                 write_node = plan.lit(Barrier)
                 for predecessor in plan.graph.predecessors(node):
-                    plan.add_dependency(predecessor, write_node)
+                    plan.graph.add_edge(predecessor, write_node, Dependency())
             else:
                 write_node = nested_call(
                     value_store.__class__.write, value_store_lit, node
                 )
-            plan.add_dependency(write_node, read_node)
+            plan.graph.add_edge(write_node, read_node, Dependency())
 
     for _, successor, dependency in out_edges:
         plan.graph.remove_edge(node, successor, dependency)
@@ -141,7 +140,7 @@ def nested_call(*args, **kwargs):
             plan.graph.add_edge(read_node, successor, dependency)
         elif is_stale:
             assert dependency_type is Dependency
-            plan.add_dependency(write_node, successor)
+            plan.graph.add_edge(write_node, successor, dependency)
 
     return write_node, read_node
 
diff --git a/src/uberjob/_transformations/pruning.py b/src/uberjob/_transformations/pruning.py
index e148fba..1cf8595 100644
--- a/src/uberjob/_transformations/pruning.py
+++ b/src/uberjob/_transformations/pruning.py
@@ -67,7 +67,7 @@ def _prune_literal_if_trivial(plan: Plan, literal: Literal) -> None:
         return
 
     for predecessor, successor in itertools.product(predecessors, successors):
-        plan.add_dependency(predecessor, successor)
+        plan.graph.add_edge(predecessor, successor, Dependency())
     plan.graph.remove_node(literal)
 
 
diff --git a/src/uberjob/_util/__init__.py b/src/uberjob/_util/__init__.py
index de94974..c432564 100644
--- a/src/uberjob/_util/__init__.py
+++ b/src/uberjob/_util/__init__.py
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from functools import lru_cache
 from reprlib import Repr
 
 
@@ -86,6 +87,7 @@ def repr_helper(instance, *args, defaults=None, **kwargs):
     )
 
 
+@lru_cache(4096)
 def fully_qualified_name(x):
     qualname = getattr(x, "__qualname__", None)
     if not qualname:
diff --git a/src/uberjob/_util/validation.py b/src/uberjob/_util/validation.py
index 9b5ce66..1848b11 100644
--- a/src/uberjob/_util/validation.py
+++ b/src/uberjob/_util/validation.py
@@ -15,6 +15,7 @@
 #
 import inspect
 import typing
+from functools import lru_cache
 
 from uberjob._util import fully_qualified_name
 
@@ -55,6 +56,7 @@ def assert_is_instance(
         )
 
 
+@lru_cache(4096)
 def try_get_signature(fn: typing.Callable):
     try:
         return inspect.signature(fn)
@@ -64,7 +66,7 @@ def try_get_signature(fn: typing.Callable):
 
 def assert_can_bind(fn: typing.Callable, *args, **kwargs):
     sig = try_get_signature(fn)
-    if not sig:
+    if sig is None:
         return
     try:
         sig.bind(*args, **kwargs)

From f45c8e106bb8d407246b7ca60aacf31749cf09f9 Mon Sep 17 00:00:00 2001
From: Daniel Shields <Daniel.Shields@twosigma.com>
Date: Mon, 4 Jan 2021 18:19:21 -0600
Subject: [PATCH 2/4] updated noxfile and poetry lock file

---
 noxfile.py  |   1 +
 poetry.lock | 755 +++++++++++++++++++++++++++-------------------------
 2 files changed, 387 insertions(+), 369 deletions(-)

diff --git a/noxfile.py b/noxfile.py
index dc07b6b..96de89d 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -30,6 +30,7 @@ def install_with_constraints(session, *args, **kwargs):
             "poetry",
             "export",
             "--dev",
+            "--without-hashes",
             "--format=requirements.txt",
             f"--output={requirements}",
             external=True,
diff --git a/poetry.lock b/poetry.lock
index 35a93bd..ff27e0b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,64 +1,64 @@
 [[package]]
-category = "dev"
-description = "A configurable sidebar-enabled Sphinx theme"
 name = "alabaster"
+version = "0.7.12"
+description = "A configurable sidebar-enabled Sphinx theme"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.7.12"
 
 [[package]]
-category = "dev"
-description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
 name = "appdirs"
+version = "1.4.4"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.4.4"
 
 [[package]]
-category = "dev"
-description = "Atomic file writes."
-marker = "sys_platform == \"win32\""
 name = "atomicwrites"
+version = "1.4.0"
+description = "Atomic file writes."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.4.0"
 
 [[package]]
-category = "dev"
-description = "Classes Without Boilerplate"
 name = "attrs"
+version = "20.3.0"
+description = "Classes Without Boilerplate"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "20.2.0"
 
 [package.extras]
-dev = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "sphinx", "sphinx-rtd-theme", "pre-commit"]
-docs = ["sphinx", "sphinx-rtd-theme", "zope.interface"]
-tests = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
-tests_no_zope = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
+dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "furo", "sphinx", "pre-commit"]
+docs = ["furo", "sphinx", "zope.interface"]
+tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
+tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
 
 [[package]]
-category = "dev"
-description = "Internationalization utilities"
 name = "babel"
+version = "2.9.0"
+description = "Internationalization utilities"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.8.0"
 
 [package.dependencies]
 pytz = ">=2015.7"
 
 [[package]]
-category = "dev"
-description = "The uncompromising code formatter."
 name = "black"
+version = "20.8b1"
+description = "The uncompromising code formatter."
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "20.8b1"
 
 [package.dependencies]
 appdirs = "*"
 click = ">=7.1.2"
+dataclasses = {version = ">=0.6", markers = "python_version < \"3.7\""}
 mypy-extensions = ">=0.4.3"
 pathspec = ">=0.6,<1"
 regex = ">=2020.1.8"
@@ -66,193 +66,185 @@ toml = ">=0.10.1"
 typed-ast = ">=1.4.0"
 typing-extensions = ">=3.7.4"
 
-[package.dependencies.dataclasses]
-python = "<3.7"
-version = ">=0.6"
-
 [package.extras]
 colorama = ["colorama (>=0.4.3)"]
 d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
 
 [[package]]
-category = "dev"
-description = "Python package for providing Mozilla's CA Bundle."
 name = "certifi"
+version = "2020.12.5"
+description = "Python package for providing Mozilla's CA Bundle."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2020.6.20"
 
 [[package]]
-category = "dev"
-description = "Universal encoding detector for Python 2 and 3"
 name = "chardet"
+version = "4.0.0"
+description = "Universal encoding detector for Python 2 and 3"
+category = "dev"
 optional = false
-python-versions = "*"
-version = "3.0.4"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
-category = "dev"
-description = "Composable command line interface toolkit"
 name = "click"
+version = "7.1.2"
+description = "Composable command line interface toolkit"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "7.1.2"
 
 [[package]]
-category = "dev"
-description = "Hosted coverage reports for GitHub, Bitbucket and Gitlab"
 name = "codecov"
+version = "2.1.11"
+description = "Hosted coverage reports for GitHub, Bitbucket and Gitlab"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.1.9"
 
 [package.dependencies]
 coverage = "*"
 requests = ">=2.7.9"
 
 [[package]]
-category = "dev"
-description = "Cross-platform colored terminal text."
-marker = "sys_platform == \"win32\""
 name = "colorama"
+version = "0.4.4"
+description = "Cross-platform colored terminal text."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.4.3"
 
 [[package]]
-category = "dev"
-description = "Code coverage measurement for Python"
 name = "coverage"
+version = "5.3.1"
+description = "Code coverage measurement for Python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "5.3"
 
 [package.dependencies]
-[package.dependencies.toml]
-optional = true
-version = "*"
+toml = {version = "*", optional = true, markers = "extra == \"toml\""}
 
 [package.extras]
 toml = ["toml"]
 
 [[package]]
-category = "dev"
-description = "A backport of the dataclasses module for Python 3.6"
-marker = "python_version < \"3.7\""
 name = "dataclasses"
+version = "0.8"
+description = "A backport of the dataclasses module for Python 3.6"
+category = "dev"
 optional = false
-python-versions = "*"
-version = "0.6"
+python-versions = ">=3.6, <3.7"
 
 [[package]]
-category = "main"
-description = "Decorators for Humans"
 name = "decorator"
+version = "4.4.2"
+description = "Decorators for Humans"
+category = "main"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*"
-version = "4.4.2"
 
 [[package]]
-category = "dev"
-description = "Docutils -- Python Documentation Utilities"
 name = "docutils"
+version = "0.16"
+description = "Docutils -- Python Documentation Utilities"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.16"
 
 [[package]]
-category = "dev"
-description = "the modular source code checker: pep8 pyflakes and co"
 name = "flake8"
+version = "3.8.4"
+description = "the modular source code checker: pep8 pyflakes and co"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "3.8.3"
 
 [package.dependencies]
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
 mccabe = ">=0.6.0,<0.7.0"
 pycodestyle = ">=2.6.0a1,<2.7.0"
 pyflakes = ">=2.2.0,<2.3.0"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = "*"
-
 [[package]]
-category = "dev"
-description = "flake8 plugin to call black as a code style validator"
 name = "flake8-black"
+version = "0.2.1"
+description = "flake8 plugin to call black as a code style validator"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.2.1"
 
 [package.dependencies]
 black = "*"
 flake8 = ">=3.0.0"
 
 [[package]]
-category = "dev"
-description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
 name = "flake8-bugbear"
+version = "20.11.1"
+description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "20.1.4"
 
 [package.dependencies]
 attrs = ">=19.2.0"
 flake8 = ">=3.0.0"
 
+[package.extras]
+dev = ["coverage", "black", "hypothesis", "hypothesmith"]
+
 [[package]]
-category = "dev"
-description = "Internationalized Domain Names in Applications (IDNA)"
 name = "idna"
+version = "2.10"
+description = "Internationalized Domain Names in Applications (IDNA)"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.10"
 
 [[package]]
-category = "dev"
-description = "Getting image size from png/jpeg/jpeg2000/gif file"
 name = "imagesize"
+version = "1.2.0"
+description = "Getting image size from png/jpeg/jpeg2000/gif file"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.2.0"
 
 [[package]]
-category = "dev"
-description = "Read metadata from Python packages"
-marker = "python_version < \"3.8\""
 name = "importlib-metadata"
+version = "3.3.0"
+description = "Read metadata from Python packages"
+category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "2.0.0"
+python-versions = ">=3.6"
 
 [package.dependencies]
+typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
 zipp = ">=0.5"
 
 [package.extras]
-docs = ["sphinx", "rst.linker"]
-testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
+docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
 
 [[package]]
-category = "dev"
-description = "A Python utility / library to sort Python imports."
 name = "isort"
+version = "5.7.0"
+description = "A Python utility / library to sort Python imports."
+category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "5.5.3"
 
 [package.extras]
-colors = ["colorama (>=0.4.3,<0.5.0)"]
 pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
 requirements_deprecated_finder = ["pipreqs", "pip-api"]
+colors = ["colorama (>=0.4.3,<0.5.0)"]
 
 [[package]]
-category = "dev"
-description = "A very fast and expressive template engine."
 name = "jinja2"
+version = "2.11.2"
+description = "A very fast and expressive template engine."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.11.2"
 
 [package.dependencies]
 MarkupSafe = ">=0.23"
@@ -261,44 +253,44 @@ MarkupSafe = ">=0.23"
 i18n = ["Babel (>=0.8)"]
 
 [[package]]
-category = "dev"
-description = "Safely add untrusted strings to HTML/XML markup."
 name = "markupsafe"
+version = "1.1.1"
+description = "Safely add untrusted strings to HTML/XML markup."
+category = "dev"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
-version = "1.1.1"
 
 [[package]]
-category = "dev"
-description = "McCabe checker, plugin for flake8"
 name = "mccabe"
+version = "0.6.1"
+description = "McCabe checker, plugin for flake8"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.6.1"
 
 [[package]]
-category = "dev"
-description = "More routines for operating on iterables, beyond itertools"
 name = "more-itertools"
+version = "8.6.0"
+description = "More routines for operating on iterables, beyond itertools"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "8.5.0"
 
 [[package]]
-category = "dev"
-description = "Experimental type system extensions for programs checked with the mypy typechecker."
 name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.4.3"
 
 [[package]]
-category = "main"
-description = "Python package for creating and manipulating graphs and networks"
 name = "networkx"
+version = "2.5"
+description = "Python package for creating and manipulating graphs and networks"
+category = "main"
 optional = false
 python-versions = ">=3.6"
-version = "2.5"
 
 [package.dependencies]
 decorator = ">=4.3.0"
@@ -317,222 +309,207 @@ pyyaml = ["pyyaml"]
 scipy = ["scipy"]
 
 [[package]]
-category = "main"
-description = "Render NetworkX graphs using GraphViz"
 name = "nxv"
+version = "0.1.3"
+description = "Render NetworkX graphs using GraphViz"
+category = "main"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "0.1.3"
 
 [package.dependencies]
 networkx = ">=2.5,<3.0"
 
 [[package]]
-category = "dev"
-description = "Core utilities for Python packages"
 name = "packaging"
+version = "20.8"
+description = "Core utilities for Python packages"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "20.4"
 
 [package.dependencies]
 pyparsing = ">=2.0.2"
-six = "*"
 
 [[package]]
-category = "dev"
-description = "Utility library for gitignore style pattern matching of file paths."
 name = "pathspec"
+version = "0.8.1"
+description = "Utility library for gitignore style pattern matching of file paths."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.8.0"
 
 [[package]]
-category = "dev"
-description = "plugin and hook calling mechanisms for python"
 name = "pluggy"
+version = "0.13.1"
+description = "plugin and hook calling mechanisms for python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.13.1"
 
 [package.dependencies]
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 
 [package.extras]
 dev = ["pre-commit", "tox"]
 
 [[package]]
-category = "dev"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
 name = "py"
+version = "1.10.0"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.9.0"
 
 [[package]]
-category = "dev"
-description = "Python style guide checker"
 name = "pycodestyle"
+version = "2.6.0"
+description = "Python style guide checker"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.6.0"
 
 [[package]]
-category = "dev"
-description = "passive checker of Python programs"
 name = "pyflakes"
+version = "2.2.0"
+description = "passive checker of Python programs"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.2.0"
 
 [[package]]
-category = "dev"
-description = "Pygments is a syntax highlighting package written in Python."
 name = "pygments"
+version = "2.7.3"
+description = "Pygments is a syntax highlighting package written in Python."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "2.7.1"
 
 [[package]]
-category = "dev"
-description = "Python parsing module"
 name = "pyparsing"
+version = "2.4.7"
+description = "Python parsing module"
+category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.4.7"
 
 [[package]]
-category = "dev"
-description = "pytest: simple powerful testing with Python"
 name = "pytest"
+version = "5.4.3"
+description = "pytest: simple powerful testing with Python"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "5.4.3"
 
 [package.dependencies]
-atomicwrites = ">=1.0"
+atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
 attrs = ">=17.4.0"
-colorama = "*"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 more-itertools = ">=4.0.0"
 packaging = "*"
 pluggy = ">=0.12,<1.0"
 py = ">=1.5.0"
 wcwidth = "*"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
-
 [package.extras]
-checkqa-mypy = ["mypy (v0.761)"]
+checkqa-mypy = ["mypy (==v0.761)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
-category = "dev"
-description = "Pytest plugin for measuring coverage."
 name = "pytest-cov"
+version = "2.10.1"
+description = "Pytest plugin for measuring coverage."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.10.1"
 
 [package.dependencies]
 coverage = ">=4.4"
 pytest = ">=4.6"
 
 [package.extras]
-testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "pytest-xdist", "virtualenv"]
+testing = ["fields", "hunter", "process-tests (==2.0.2)", "six", "pytest-xdist", "virtualenv"]
 
 [[package]]
-category = "dev"
-description = "World timezone definitions, modern and historical"
 name = "pytz"
+version = "2020.5"
+description = "World timezone definitions, modern and historical"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2020.1"
 
 [[package]]
-category = "dev"
-description = "Alternative regular expression module, to replace re."
 name = "regex"
+version = "2020.11.13"
+description = "Alternative regular expression module, to replace re."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2020.7.14"
 
 [[package]]
-category = "dev"
-description = "A Sphinx extension for changelog manipulation"
 name = "releases"
+version = "1.6.3"
+description = "A Sphinx extension for changelog manipulation"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.6.3"
 
 [package.dependencies]
 semantic-version = "<2.7"
 sphinx = ">=1.3"
 
 [[package]]
-category = "dev"
-description = "Python HTTP for Humans."
 name = "requests"
+version = "2.25.1"
+description = "Python HTTP for Humans."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.24.0"
 
 [package.dependencies]
 certifi = ">=2017.4.17"
-chardet = ">=3.0.2,<4"
+chardet = ">=3.0.2,<5"
 idna = ">=2.5,<3"
-urllib3 = ">=1.21.1,<1.25.0 || >1.25.0,<1.25.1 || >1.25.1,<1.26"
+urllib3 = ">=1.21.1,<1.27"
 
 [package.extras]
 security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"]
-socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7)", "win-inet-pton"]
+socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
 
 [[package]]
-category = "dev"
-description = "A library implementing the 'SemVer' scheme."
 name = "semantic-version"
-optional = false
-python-versions = "*"
 version = "2.6.0"
-
-[[package]]
+description = "A library implementing the 'SemVer' scheme."
 category = "dev"
-description = "Python 2 and 3 compatibility utilities"
-name = "six"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "1.15.0"
+python-versions = "*"
 
 [[package]]
-category = "dev"
-description = "This package provides 26 stemmers for 25 languages generated from Snowball algorithms."
 name = "snowballstemmer"
+version = "2.0.0"
+description = "This package provides 26 stemmers for 25 languages generated from Snowball algorithms."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2.0.0"
 
 [[package]]
-category = "dev"
-description = "Python documentation generator"
 name = "sphinx"
+version = "3.4.2"
+description = "Python documentation generator"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "3.2.1"
 
 [package.dependencies]
-Jinja2 = ">=2.3"
-Pygments = ">=2.0"
 alabaster = ">=0.7,<0.8"
 babel = ">=1.3"
-colorama = ">=0.3.5"
+colorama = {version = ">=0.3.5", markers = "sys_platform == \"win32\""}
 docutils = ">=0.12"
 imagesize = "*"
+Jinja2 = ">=2.3"
 packaging = "*"
+Pygments = ">=2.0"
 requests = ">=2.5.0"
-setuptools = "*"
 snowballstemmer = ">=1.1"
 sphinxcontrib-applehelp = "*"
 sphinxcontrib-devhelp = "*"
@@ -543,31 +520,31 @@ sphinxcontrib-serializinghtml = "*"
 
 [package.extras]
 docs = ["sphinxcontrib-websupport"]
-lint = ["flake8 (>=3.5.0)", "flake8-import-order", "mypy (>=0.780)", "docutils-stubs"]
-test = ["pytest", "pytest-cov", "html5lib", "typed-ast", "cython"]
+lint = ["flake8 (>=3.5.0)", "isort", "mypy (>=0.790)", "docutils-stubs"]
+test = ["pytest", "pytest-cov", "html5lib", "cython", "typed-ast"]
 
 [[package]]
-category = "dev"
-description = "Type hints (PEP 484) support for the Sphinx autodoc extension"
 name = "sphinx-autodoc-typehints"
+version = "1.11.1"
+description = "Type hints (PEP 484) support for the Sphinx autodoc extension"
+category = "dev"
 optional = false
 python-versions = ">=3.5.2"
-version = "1.11.0"
 
 [package.dependencies]
 Sphinx = ">=3.0"
 
 [package.extras]
-test = ["pytest (>=3.1.0)", "typing-extensions (>=3.5)", "sphobjinv (>=2.0)", "dataclasses"]
+test = ["pytest (>=3.1.0)", "typing-extensions (>=3.5)", "sphobjinv (>=2.0)", "Sphinx (>=3.2.0)", "dataclasses"]
 type_comments = ["typed-ast (>=1.4.0)"]
 
 [[package]]
-category = "dev"
-description = "Read the Docs theme for Sphinx"
 name = "sphinx-rtd-theme"
+version = "0.5.1"
+description = "Read the Docs theme for Sphinx"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.5.0"
 
 [package.dependencies]
 sphinx = "*"
@@ -576,137 +553,137 @@ sphinx = "*"
 dev = ["transifex-client", "sphinxcontrib-httpdomain", "bump2version"]
 
 [[package]]
-category = "dev"
-description = "sphinxcontrib-applehelp is a sphinx extension which outputs Apple help books"
 name = "sphinxcontrib-applehelp"
+version = "1.0.2"
+description = "sphinxcontrib-applehelp is a sphinx extension which outputs Apple help books"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.2"
 
 [package.extras]
 lint = ["flake8", "mypy", "docutils-stubs"]
 test = ["pytest"]
 
 [[package]]
-category = "dev"
-description = "sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp document."
 name = "sphinxcontrib-devhelp"
+version = "1.0.2"
+description = "sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp document."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.2"
 
 [package.extras]
 lint = ["flake8", "mypy", "docutils-stubs"]
 test = ["pytest"]
 
 [[package]]
-category = "dev"
-description = "sphinxcontrib-htmlhelp is a sphinx extension which renders HTML help files"
 name = "sphinxcontrib-htmlhelp"
+version = "1.0.3"
+description = "sphinxcontrib-htmlhelp is a sphinx extension which renders HTML help files"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.3"
 
 [package.extras]
 lint = ["flake8", "mypy", "docutils-stubs"]
 test = ["pytest", "html5lib"]
 
 [[package]]
-category = "dev"
-description = "A sphinx extension which renders display math in HTML via JavaScript"
 name = "sphinxcontrib-jsmath"
+version = "1.0.1"
+description = "A sphinx extension which renders display math in HTML via JavaScript"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.1"
 
 [package.extras]
 test = ["pytest", "flake8", "mypy"]
 
 [[package]]
-category = "dev"
-description = "sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp document."
 name = "sphinxcontrib-qthelp"
+version = "1.0.3"
+description = "sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp document."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.0.3"
 
 [package.extras]
 lint = ["flake8", "mypy", "docutils-stubs"]
 test = ["pytest"]
 
 [[package]]
-category = "dev"
-description = "sphinxcontrib-serializinghtml is a sphinx extension which outputs \"serialized\" HTML files (json and pickle)."
 name = "sphinxcontrib-serializinghtml"
+version = "1.1.4"
+description = "sphinxcontrib-serializinghtml is a sphinx extension which outputs \"serialized\" HTML files (json and pickle)."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "1.1.4"
 
 [package.extras]
 lint = ["flake8", "mypy", "docutils-stubs"]
 test = ["pytest"]
 
 [[package]]
-category = "dev"
-description = "Python Library for Tom's Obvious, Minimal Language"
 name = "toml"
+version = "0.10.2"
+description = "Python Library for Tom's Obvious, Minimal Language"
+category = "dev"
 optional = false
-python-versions = "*"
-version = "0.10.1"
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
-category = "dev"
-description = "a fork of Python 2 and 3 ast modules with type comment support"
 name = "typed-ast"
+version = "1.4.2"
+description = "a fork of Python 2 and 3 ast modules with type comment support"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.4.1"
 
 [[package]]
-category = "dev"
-description = "Backported and Experimental Type Hints for Python 3.5+"
 name = "typing-extensions"
+version = "3.7.4.3"
+description = "Backported and Experimental Type Hints for Python 3.5+"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "3.7.4.3"
 
 [[package]]
-category = "dev"
-description = "HTTP library with thread-safe connection pooling, file post, and more."
 name = "urllib3"
+version = "1.26.2"
+description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "1.25.10"
 
 [package.extras]
 brotli = ["brotlipy (>=0.6.0)"]
-secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "pyOpenSSL (>=0.14)", "ipaddress"]
-socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7,<2.0)"]
+secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
-category = "dev"
-description = "Measures the displayed width of unicode strings in a terminal"
 name = "wcwidth"
+version = "0.2.5"
+description = "Measures the displayed width of unicode strings in a terminal"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.2.5"
 
 [[package]]
-category = "dev"
-description = "Backport of pathlib-compatible object wrapper for zip files"
-marker = "python_version < \"3.8\""
 name = "zipp"
+version = "3.4.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "3.2.0"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [metadata]
-content-hash = "97fd3230e01b4b89abe77411b9d0812addb88eea3429b9bc16fbc5309a53c4d0"
+lock-version = "1.1"
 python-versions = "^3.6"
+content-hash = "97fd3230e01b4b89abe77411b9d0812addb88eea3429b9bc16fbc5309a53c4d0"
 
 [metadata.files]
 alabaster = [
@@ -722,76 +699,91 @@ atomicwrites = [
     {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
 ]
 attrs = [
-    {file = "attrs-20.2.0-py2.py3-none-any.whl", hash = "sha256:fce7fc47dfc976152e82d53ff92fa0407700c21acd20886a13777a0d20e655dc"},
-    {file = "attrs-20.2.0.tar.gz", hash = "sha256:26b54ddbbb9ee1d34d5d3668dd37d6cf74990ab23c828c2888dccdceee395594"},
+    {file = "attrs-20.3.0-py2.py3-none-any.whl", hash = "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6"},
+    {file = "attrs-20.3.0.tar.gz", hash = "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"},
 ]
 babel = [
-    {file = "Babel-2.8.0-py2.py3-none-any.whl", hash = "sha256:d670ea0b10f8b723672d3a6abeb87b565b244da220d76b4dba1b66269ec152d4"},
-    {file = "Babel-2.8.0.tar.gz", hash = "sha256:1aac2ae2d0d8ea368fa90906567f5c08463d98ade155c0c4bfedd6a0f7160e38"},
+    {file = "Babel-2.9.0-py2.py3-none-any.whl", hash = "sha256:9d35c22fcc79893c3ecc85ac4a56cde1ecf3f19c540bba0922308a6c06ca6fa5"},
+    {file = "Babel-2.9.0.tar.gz", hash = "sha256:da031ab54472314f210b0adcff1588ee5d1d1d0ba4dbd07b94dba82bde791e05"},
 ]
 black = [
     {file = "black-20.8b1.tar.gz", hash = "sha256:1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea"},
 ]
 certifi = [
-    {file = "certifi-2020.6.20-py2.py3-none-any.whl", hash = "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"},
-    {file = "certifi-2020.6.20.tar.gz", hash = "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3"},
+    {file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
+    {file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
 ]
 chardet = [
-    {file = "chardet-3.0.4-py2.py3-none-any.whl", hash = "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"},
-    {file = "chardet-3.0.4.tar.gz", hash = "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"},
+    {file = "chardet-4.0.0-py2.py3-none-any.whl", hash = "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"},
+    {file = "chardet-4.0.0.tar.gz", hash = "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"},
 ]
 click = [
     {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
     {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
 ]
 codecov = [
-    {file = "codecov-2.1.9-py2.py3-none-any.whl", hash = "sha256:24545847177a893716b3455ac5bfbafe0465f38d4eb86ea922c09adc7f327e65"},
-    {file = "codecov-2.1.9-py3.8.egg", hash = "sha256:7877f68effde3c2baadcff807a5d13f01019a337f9596eece0d64e57393adf3a"},
-    {file = "codecov-2.1.9.tar.gz", hash = "sha256:355fc7e0c0b8a133045f0d6089bde351c845e7b52b99fec5903b4ea3ab5f6aab"},
+    {file = "codecov-2.1.11-py2.py3-none-any.whl", hash = "sha256:ba8553a82942ce37d4da92b70ffd6d54cf635fc1793ab0a7dc3fecd6ebfb3df8"},
+    {file = "codecov-2.1.11-py3.8.egg", hash = "sha256:e95901d4350e99fc39c8353efa450050d2446c55bac91d90fcfd2354e19a6aef"},
+    {file = "codecov-2.1.11.tar.gz", hash = "sha256:6cde272454009d27355f9434f4e49f238c0273b216beda8472a65dc4957f473b"},
 ]
 colorama = [
-    {file = "colorama-0.4.3-py2.py3-none-any.whl", hash = "sha256:7d73d2a99753107a36ac6b455ee49046802e59d9d076ef8e47b61499fa29afff"},
-    {file = "colorama-0.4.3.tar.gz", hash = "sha256:e96da0d330793e2cb9485e9ddfd918d456036c7149416295932478192f4436a1"},
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
 ]
 coverage = [
-    {file = "coverage-5.3-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:bd3166bb3b111e76a4f8e2980fa1addf2920a4ca9b2b8ca36a3bc3dedc618270"},
-    {file = "coverage-5.3-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:9342dd70a1e151684727c9c91ea003b2fb33523bf19385d4554f7897ca0141d4"},
-    {file = "coverage-5.3-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:63808c30b41f3bbf65e29f7280bf793c79f54fb807057de7e5238ffc7cc4d7b9"},
-    {file = "coverage-5.3-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:4d6a42744139a7fa5b46a264874a781e8694bb32f1d76d8137b68138686f1729"},
-    {file = "coverage-5.3-cp27-cp27m-win32.whl", hash = "sha256:86e9f8cd4b0cdd57b4ae71a9c186717daa4c5a99f3238a8723f416256e0b064d"},
-    {file = "coverage-5.3-cp27-cp27m-win_amd64.whl", hash = "sha256:7858847f2d84bf6e64c7f66498e851c54de8ea06a6f96a32a1d192d846734418"},
-    {file = "coverage-5.3-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:530cc8aaf11cc2ac7430f3614b04645662ef20c348dce4167c22d99bec3480e9"},
-    {file = "coverage-5.3-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:381ead10b9b9af5f64646cd27107fb27b614ee7040bb1226f9c07ba96625cbb5"},
-    {file = "coverage-5.3-cp35-cp35m-macosx_10_13_x86_64.whl", hash = "sha256:71b69bd716698fa62cd97137d6f2fdf49f534decb23a2c6fc80813e8b7be6822"},
-    {file = "coverage-5.3-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:1d44bb3a652fed01f1f2c10d5477956116e9b391320c94d36c6bf13b088a1097"},
-    {file = "coverage-5.3-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:1c6703094c81fa55b816f5ae542c6ffc625fec769f22b053adb42ad712d086c9"},
-    {file = "coverage-5.3-cp35-cp35m-win32.whl", hash = "sha256:cedb2f9e1f990918ea061f28a0f0077a07702e3819602d3507e2ff98c8d20636"},
-    {file = "coverage-5.3-cp35-cp35m-win_amd64.whl", hash = "sha256:7f43286f13d91a34fadf61ae252a51a130223c52bfefb50310d5b2deb062cf0f"},
-    {file = "coverage-5.3-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:c851b35fc078389bc16b915a0a7c1d5923e12e2c5aeec58c52f4aa8085ac8237"},
-    {file = "coverage-5.3-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:aac1ba0a253e17889550ddb1b60a2063f7474155465577caa2a3b131224cfd54"},
-    {file = "coverage-5.3-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:2b31f46bf7b31e6aa690d4c7a3d51bb262438c6dcb0d528adde446531d0d3bb7"},
-    {file = "coverage-5.3-cp36-cp36m-win32.whl", hash = "sha256:c5f17ad25d2c1286436761b462e22b5020d83316f8e8fcb5deb2b3151f8f1d3a"},
-    {file = "coverage-5.3-cp36-cp36m-win_amd64.whl", hash = "sha256:aef72eae10b5e3116bac6957de1df4d75909fc76d1499a53fb6387434b6bcd8d"},
-    {file = "coverage-5.3-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:e8caf961e1b1a945db76f1b5fa9c91498d15f545ac0ababbe575cfab185d3bd8"},
-    {file = "coverage-5.3-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:29a6272fec10623fcbe158fdf9abc7a5fa032048ac1d8631f14b50fbfc10d17f"},
-    {file = "coverage-5.3-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:2d43af2be93ffbad25dd959899b5b809618a496926146ce98ee0b23683f8c51c"},
-    {file = "coverage-5.3-cp37-cp37m-win32.whl", hash = "sha256:c3888a051226e676e383de03bf49eb633cd39fc829516e5334e69b8d81aae751"},
-    {file = "coverage-5.3-cp37-cp37m-win_amd64.whl", hash = "sha256:9669179786254a2e7e57f0ecf224e978471491d660aaca833f845b72a2df3709"},
-    {file = "coverage-5.3-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:0203acd33d2298e19b57451ebb0bed0ab0c602e5cf5a818591b4918b1f97d516"},
-    {file = "coverage-5.3-cp38-cp38-manylinux1_i686.whl", hash = "sha256:582ddfbe712025448206a5bc45855d16c2e491c2dd102ee9a2841418ac1c629f"},
-    {file = "coverage-5.3-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:0f313707cdecd5cd3e217fc68c78a960b616604b559e9ea60cc16795c4304259"},
-    {file = "coverage-5.3-cp38-cp38-win32.whl", hash = "sha256:78e93cc3571fd928a39c0b26767c986188a4118edc67bc0695bc7a284da22e82"},
-    {file = "coverage-5.3-cp38-cp38-win_amd64.whl", hash = "sha256:8f264ba2701b8c9f815b272ad568d555ef98dfe1576802ab3149c3629a9f2221"},
-    {file = "coverage-5.3-cp39-cp39-macosx_10_13_x86_64.whl", hash = "sha256:50691e744714856f03a86df3e2bff847c2acede4c191f9a1da38f088df342978"},
-    {file = "coverage-5.3-cp39-cp39-manylinux1_i686.whl", hash = "sha256:9361de40701666b034c59ad9e317bae95c973b9ff92513dd0eced11c6adf2e21"},
-    {file = "coverage-5.3-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:c1b78fb9700fc961f53386ad2fd86d87091e06ede5d118b8a50dea285a071c24"},
-    {file = "coverage-5.3-cp39-cp39-win32.whl", hash = "sha256:cb7df71de0af56000115eafd000b867d1261f786b5eebd88a0ca6360cccfaca7"},
-    {file = "coverage-5.3-cp39-cp39-win_amd64.whl", hash = "sha256:47a11bdbd8ada9b7ee628596f9d97fbd3851bd9999d398e9436bd67376dbece7"},
-    {file = "coverage-5.3.tar.gz", hash = "sha256:280baa8ec489c4f542f8940f9c4c2181f0306a8ee1a54eceba071a449fb870a0"},
+    {file = "coverage-5.3.1-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:fabeeb121735d47d8eab8671b6b031ce08514c86b7ad8f7d5490a7b6dcd6267d"},
+    {file = "coverage-5.3.1-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:7e4d159021c2029b958b2363abec4a11db0ce8cd43abb0d9ce44284cb97217e7"},
+    {file = "coverage-5.3.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:378ac77af41350a8c6b8801a66021b52da8a05fd77e578b7380e876c0ce4f528"},
+    {file = "coverage-5.3.1-cp27-cp27m-manylinux2010_i686.whl", hash = "sha256:e448f56cfeae7b1b3b5bcd99bb377cde7c4eb1970a525c770720a352bc4c8044"},
+    {file = "coverage-5.3.1-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:cc44e3545d908ecf3e5773266c487ad1877be718d9dc65fc7eb6e7d14960985b"},
+    {file = "coverage-5.3.1-cp27-cp27m-win32.whl", hash = "sha256:08b3ba72bd981531fd557f67beee376d6700fba183b167857038997ba30dd297"},
+    {file = "coverage-5.3.1-cp27-cp27m-win_amd64.whl", hash = "sha256:8dacc4073c359f40fcf73aede8428c35f84639baad7e1b46fce5ab7a8a7be4bb"},
+    {file = "coverage-5.3.1-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:ee2f1d1c223c3d2c24e3afbb2dd38be3f03b1a8d6a83ee3d9eb8c36a52bee899"},
+    {file = "coverage-5.3.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:9a9d4ff06804920388aab69c5ea8a77525cf165356db70131616acd269e19b36"},
+    {file = "coverage-5.3.1-cp27-cp27mu-manylinux2010_i686.whl", hash = "sha256:782a5c7df9f91979a7a21792e09b34a658058896628217ae6362088b123c8500"},
+    {file = "coverage-5.3.1-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:fda29412a66099af6d6de0baa6bd7c52674de177ec2ad2630ca264142d69c6c7"},
+    {file = "coverage-5.3.1-cp35-cp35m-macosx_10_9_x86_64.whl", hash = "sha256:f2c6888eada180814b8583c3e793f3f343a692fc802546eed45f40a001b1169f"},
+    {file = "coverage-5.3.1-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:8f33d1156241c43755137288dea619105477961cfa7e47f48dbf96bc2c30720b"},
+    {file = "coverage-5.3.1-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:b239711e774c8eb910e9b1ac719f02f5ae4bf35fa0420f438cdc3a7e4e7dd6ec"},
+    {file = "coverage-5.3.1-cp35-cp35m-manylinux2010_i686.whl", hash = "sha256:f54de00baf200b4539a5a092a759f000b5f45fd226d6d25a76b0dff71177a714"},
+    {file = "coverage-5.3.1-cp35-cp35m-manylinux2010_x86_64.whl", hash = "sha256:be0416074d7f253865bb67630cf7210cbc14eb05f4099cc0f82430135aaa7a3b"},
+    {file = "coverage-5.3.1-cp35-cp35m-win32.whl", hash = "sha256:c46643970dff9f5c976c6512fd35768c4a3819f01f61169d8cdac3f9290903b7"},
+    {file = "coverage-5.3.1-cp35-cp35m-win_amd64.whl", hash = "sha256:9a4f66259bdd6964d8cf26142733c81fb562252db74ea367d9beb4f815478e72"},
+    {file = "coverage-5.3.1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:c6e5174f8ca585755988bc278c8bb5d02d9dc2e971591ef4a1baabdf2d99589b"},
+    {file = "coverage-5.3.1-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:3911c2ef96e5ddc748a3c8b4702c61986628bb719b8378bf1e4a6184bbd48fe4"},
+    {file = "coverage-5.3.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:c5ec71fd4a43b6d84ddb88c1df94572479d9a26ef3f150cef3dacefecf888105"},
+    {file = "coverage-5.3.1-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:f51dbba78d68a44e99d484ca8c8f604f17e957c1ca09c3ebc2c7e3bbd9ba0448"},
+    {file = "coverage-5.3.1-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:a2070c5affdb3a5e751f24208c5c4f3d5f008fa04d28731416e023c93b275277"},
+    {file = "coverage-5.3.1-cp36-cp36m-win32.whl", hash = "sha256:535dc1e6e68fad5355f9984d5637c33badbdc987b0c0d303ee95a6c979c9516f"},
+    {file = "coverage-5.3.1-cp36-cp36m-win_amd64.whl", hash = "sha256:a4857f7e2bc6921dbd487c5c88b84f5633de3e7d416c4dc0bb70256775551a6c"},
+    {file = "coverage-5.3.1-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:fac3c432851038b3e6afe086f777732bcf7f6ebbfd90951fa04ee53db6d0bcdd"},
+    {file = "coverage-5.3.1-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:cd556c79ad665faeae28020a0ab3bda6cd47d94bec48e36970719b0b86e4dcf4"},
+    {file = "coverage-5.3.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:a66ca3bdf21c653e47f726ca57f46ba7fc1f260ad99ba783acc3e58e3ebdb9ff"},
+    {file = "coverage-5.3.1-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:ab110c48bc3d97b4d19af41865e14531f300b482da21783fdaacd159251890e8"},
+    {file = "coverage-5.3.1-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:e52d3d95df81c8f6b2a1685aabffadf2d2d9ad97203a40f8d61e51b70f191e4e"},
+    {file = "coverage-5.3.1-cp37-cp37m-win32.whl", hash = "sha256:fa10fee7e32213f5c7b0d6428ea92e3a3fdd6d725590238a3f92c0de1c78b9d2"},
+    {file = "coverage-5.3.1-cp37-cp37m-win_amd64.whl", hash = "sha256:ce6f3a147b4b1a8b09aae48517ae91139b1b010c5f36423fa2b866a8b23df879"},
+    {file = "coverage-5.3.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:93a280c9eb736a0dcca19296f3c30c720cb41a71b1f9e617f341f0a8e791a69b"},
+    {file = "coverage-5.3.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:3102bb2c206700a7d28181dbe04d66b30780cde1d1c02c5f3c165cf3d2489497"},
+    {file = "coverage-5.3.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:8ffd4b204d7de77b5dd558cdff986a8274796a1e57813ed005b33fd97e29f059"},
+    {file = "coverage-5.3.1-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:a607ae05b6c96057ba86c811d9c43423f35e03874ffb03fbdcd45e0637e8b631"},
+    {file = "coverage-5.3.1-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:3a3c3f8863255f3c31db3889f8055989527173ef6192a283eb6f4db3c579d830"},
+    {file = "coverage-5.3.1-cp38-cp38-win32.whl", hash = "sha256:ff1330e8bc996570221b450e2d539134baa9465f5cb98aff0e0f73f34172e0ae"},
+    {file = "coverage-5.3.1-cp38-cp38-win_amd64.whl", hash = "sha256:3498b27d8236057def41de3585f317abae235dd3a11d33e01736ffedb2ef8606"},
+    {file = "coverage-5.3.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:ceb499d2b3d1d7b7ba23abe8bf26df5f06ba8c71127f188333dddcf356b4b63f"},
+    {file = "coverage-5.3.1-cp39-cp39-manylinux1_i686.whl", hash = "sha256:3b14b1da110ea50c8bcbadc3b82c3933974dbeea1832e814aab93ca1163cd4c1"},
+    {file = "coverage-5.3.1-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:76b2775dda7e78680d688daabcb485dc87cf5e3184a0b3e012e1d40e38527cc8"},
+    {file = "coverage-5.3.1-cp39-cp39-manylinux2010_i686.whl", hash = "sha256:cef06fb382557f66d81d804230c11ab292d94b840b3cb7bf4450778377b592f4"},
+    {file = "coverage-5.3.1-cp39-cp39-manylinux2010_x86_64.whl", hash = "sha256:6f61319e33222591f885c598e3e24f6a4be3533c1d70c19e0dc59e83a71ce27d"},
+    {file = "coverage-5.3.1-cp39-cp39-win32.whl", hash = "sha256:cc6f8246e74dd210d7e2b56c76ceaba1cc52b025cd75dbe96eb48791e0250e98"},
+    {file = "coverage-5.3.1-cp39-cp39-win_amd64.whl", hash = "sha256:2757fa64e11ec12220968f65d086b7a29b6583d16e9a544c889b22ba98555ef1"},
+    {file = "coverage-5.3.1-pp36-none-any.whl", hash = "sha256:723d22d324e7997a651478e9c5a3120a0ecbc9a7e94071f7e1954562a8806cf3"},
+    {file = "coverage-5.3.1-pp37-none-any.whl", hash = "sha256:c89b558f8a9a5a6f2cfc923c304d49f0ce629c3bd85cb442ca258ec20366394c"},
+    {file = "coverage-5.3.1.tar.gz", hash = "sha256:38f16b1317b8dd82df67ed5daa5f5e7c959e46579840d77a67a4ceb9cef0a50b"},
 ]
 dataclasses = [
-    {file = "dataclasses-0.6-py3-none-any.whl", hash = "sha256:454a69d788c7fda44efd71e259be79577822f5e3f53f029a22d08004e951dc9f"},
-    {file = "dataclasses-0.6.tar.gz", hash = "sha256:6988bd2b895eef432d562370bb707d540f32f7360ab13da45340101bc2307d84"},
+    {file = "dataclasses-0.8-py3-none-any.whl", hash = "sha256:0201d89fa866f68c8ebd9d08ee6ff50c0b255f8ec63a71c16fda7af82bb887bf"},
+    {file = "dataclasses-0.8.tar.gz", hash = "sha256:8479067f342acf957dc82ec415d355ab5edb7e7646b90dc6e2fd1d96ad084c97"},
 ]
 decorator = [
     {file = "decorator-4.4.2-py2.py3-none-any.whl", hash = "sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760"},
@@ -802,15 +794,15 @@ docutils = [
     {file = "docutils-0.16.tar.gz", hash = "sha256:c2de3a60e9e7d07be26b7f2b00ca0309c207e06c100f9cc2a94931fc75a478fc"},
 ]
 flake8 = [
-    {file = "flake8-3.8.3-py2.py3-none-any.whl", hash = "sha256:15e351d19611c887e482fb960eae4d44845013cc142d42896e9862f775d8cf5c"},
-    {file = "flake8-3.8.3.tar.gz", hash = "sha256:f04b9fcbac03b0a3e58c0ab3a0ecc462e023a9faf046d57794184028123aa208"},
+    {file = "flake8-3.8.4-py2.py3-none-any.whl", hash = "sha256:749dbbd6bfd0cf1318af27bf97a14e28e5ff548ef8e5b1566ccfb25a11e7c839"},
+    {file = "flake8-3.8.4.tar.gz", hash = "sha256:aadae8761ec651813c24be05c6f7b4680857ef6afaae4651a4eccaef97ce6c3b"},
 ]
 flake8-black = [
     {file = "flake8-black-0.2.1.tar.gz", hash = "sha256:f26651bc10db786c03f4093414f7c9ea982ed8a244cec323c984feeffdf4c118"},
 ]
 flake8-bugbear = [
-    {file = "flake8-bugbear-20.1.4.tar.gz", hash = "sha256:bd02e4b009fb153fe6072c31c52aeab5b133d508095befb2ffcf3b41c4823162"},
-    {file = "flake8_bugbear-20.1.4-py36.py37.py38-none-any.whl", hash = "sha256:a3ddc03ec28ba2296fc6f89444d1c946a6b76460f859795b35b77d4920a51b63"},
+    {file = "flake8-bugbear-20.11.1.tar.gz", hash = "sha256:528020129fea2dea33a466b9d64ab650aa3e5f9ffc788b70ea4bc6cf18283538"},
+    {file = "flake8_bugbear-20.11.1-py36.py37.py38-none-any.whl", hash = "sha256:f35b8135ece7a014bc0aee5b5d485334ac30a6da48494998cc1fabf7ec70d703"},
 ]
 idna = [
     {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
@@ -821,12 +813,12 @@ imagesize = [
     {file = "imagesize-1.2.0.tar.gz", hash = "sha256:b1f6b5a4eab1f73479a50fb79fcf729514a900c341d8503d62a62dbc4127a2b1"},
 ]
 importlib-metadata = [
-    {file = "importlib_metadata-2.0.0-py2.py3-none-any.whl", hash = "sha256:cefa1a2f919b866c5beb7c9f7b0ebb4061f30a8a9bf16d609b000e2dfaceb9c3"},
-    {file = "importlib_metadata-2.0.0.tar.gz", hash = "sha256:77a540690e24b0305878c37ffd421785a6f7e53c8b5720d211b211de8d0e95da"},
+    {file = "importlib_metadata-3.3.0-py3-none-any.whl", hash = "sha256:bf792d480abbd5eda85794e4afb09dd538393f7d6e6ffef6e9f03d2014cf9450"},
+    {file = "importlib_metadata-3.3.0.tar.gz", hash = "sha256:5c5a2720817414a6c41f0a49993908068243ae02c1635a228126519b509c8aed"},
 ]
 isort = [
-    {file = "isort-5.5.3-py3-none-any.whl", hash = "sha256:c16eaa7432a1c004c585d79b12ad080c6c421dd18fe27982ca11f95e6898e432"},
-    {file = "isort-5.5.3.tar.gz", hash = "sha256:6187a9f1ce8784cbc6d1b88790a43e6083a6302f03e9ae482acc0f232a98c843"},
+    {file = "isort-5.7.0-py3-none-any.whl", hash = "sha256:fff4f0c04e1825522ce6949973e83110a6e907750cd92d128b0d14aaaadbffdc"},
+    {file = "isort-5.7.0.tar.gz", hash = "sha256:c729845434366216d320e936b8ad6f9d681aab72dc7cbc2d51bedc3582f3ad1e"},
 ]
 jinja2 = [
     {file = "Jinja2-2.11.2-py2.py3-none-any.whl", hash = "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"},
@@ -872,8 +864,8 @@ mccabe = [
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
 ]
 more-itertools = [
-    {file = "more-itertools-8.5.0.tar.gz", hash = "sha256:6f83822ae94818eae2612063a5101a7311e68ae8002005b5e05f03fd74a86a20"},
-    {file = "more_itertools-8.5.0-py3-none-any.whl", hash = "sha256:9b30f12df9393f0d28af9210ff8efe48d10c94f73e5daf886f10c4b0b0b4f03c"},
+    {file = "more-itertools-8.6.0.tar.gz", hash = "sha256:b3a9005928e5bed54076e6e549c792b306fddfe72b2d1d22dd63d42d5d3899cf"},
+    {file = "more_itertools-8.6.0-py3-none-any.whl", hash = "sha256:8e1a2a43b2f2727425f2b5839587ae37093f19153dc26c0927d1048ff6557330"},
 ]
 mypy-extensions = [
     {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
@@ -888,20 +880,20 @@ nxv = [
     {file = "nxv-0.1.3.tar.gz", hash = "sha256:51e98bb6490ba4f36bce9a7667d887546fa7ef5910425ba846d759f79c10b655"},
 ]
 packaging = [
-    {file = "packaging-20.4-py2.py3-none-any.whl", hash = "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"},
-    {file = "packaging-20.4.tar.gz", hash = "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8"},
+    {file = "packaging-20.8-py2.py3-none-any.whl", hash = "sha256:24e0da08660a87484d1602c30bb4902d74816b6985b93de36926f5bc95741858"},
+    {file = "packaging-20.8.tar.gz", hash = "sha256:78598185a7008a470d64526a8059de9aaa449238f280fc9eb6b13ba6c4109093"},
 ]
 pathspec = [
-    {file = "pathspec-0.8.0-py2.py3-none-any.whl", hash = "sha256:7d91249d21749788d07a2d0f94147accd8f845507400749ea19c1ec9054a12b0"},
-    {file = "pathspec-0.8.0.tar.gz", hash = "sha256:da45173eb3a6f2a5a487efba21f050af2b41948be6ab52b6a1e3ff22bb8b7061"},
+    {file = "pathspec-0.8.1-py2.py3-none-any.whl", hash = "sha256:aa0cb481c4041bf52ffa7b0d8fa6cd3e88a2ca4879c533c9153882ee2556790d"},
+    {file = "pathspec-0.8.1.tar.gz", hash = "sha256:86379d6b86d75816baba717e64b1a3a3469deb93bb76d613c9ce79edc5cb68fd"},
 ]
 pluggy = [
     {file = "pluggy-0.13.1-py2.py3-none-any.whl", hash = "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"},
     {file = "pluggy-0.13.1.tar.gz", hash = "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0"},
 ]
 py = [
-    {file = "py-1.9.0-py2.py3-none-any.whl", hash = "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2"},
-    {file = "py-1.9.0.tar.gz", hash = "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"},
+    {file = "py-1.10.0-py2.py3-none-any.whl", hash = "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"},
+    {file = "py-1.10.0.tar.gz", hash = "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3"},
 ]
 pycodestyle = [
     {file = "pycodestyle-2.6.0-py2.py3-none-any.whl", hash = "sha256:2295e7b2f6b5bd100585ebcb1f616591b652db8a741695b3d8f5d28bdc934367"},
@@ -912,8 +904,8 @@ pyflakes = [
     {file = "pyflakes-2.2.0.tar.gz", hash = "sha256:35b2d75ee967ea93b55750aa9edbbf72813e06a66ba54438df2cfac9e3c27fc8"},
 ]
 pygments = [
-    {file = "Pygments-2.7.1-py3-none-any.whl", hash = "sha256:307543fe65c0947b126e83dd5a61bd8acbd84abec11f43caebaf5534cbc17998"},
-    {file = "Pygments-2.7.1.tar.gz", hash = "sha256:926c3f319eda178d1bd90851e4317e6d8cdb5e292a3386aac9bd75eca29cf9c7"},
+    {file = "Pygments-2.7.3-py3-none-any.whl", hash = "sha256:f275b6c0909e5dafd2d6269a656aa90fa58ebf4a74f8fcf9053195d226b24a08"},
+    {file = "Pygments-2.7.3.tar.gz", hash = "sha256:ccf3acacf3782cbed4a989426012f1c535c9a90d3a7fc3f16d231b9372d2b716"},
 ]
 pyparsing = [
     {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},
@@ -928,63 +920,79 @@ pytest-cov = [
     {file = "pytest_cov-2.10.1-py2.py3-none-any.whl", hash = "sha256:45ec2d5182f89a81fc3eb29e3d1ed3113b9e9a873bcddb2a71faaab066110191"},
 ]
 pytz = [
-    {file = "pytz-2020.1-py2.py3-none-any.whl", hash = "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed"},
-    {file = "pytz-2020.1.tar.gz", hash = "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"},
+    {file = "pytz-2020.5-py2.py3-none-any.whl", hash = "sha256:16962c5fb8db4a8f63a26646d8886e9d769b6c511543557bc84e9569fb9a9cb4"},
+    {file = "pytz-2020.5.tar.gz", hash = "sha256:180befebb1927b16f6b57101720075a984c019ac16b1b7575673bea42c6c3da5"},
 ]
 regex = [
-    {file = "regex-2020.7.14-cp27-cp27m-win32.whl", hash = "sha256:e46d13f38cfcbb79bfdb2964b0fe12561fe633caf964a77a5f8d4e45fe5d2ef7"},
-    {file = "regex-2020.7.14-cp27-cp27m-win_amd64.whl", hash = "sha256:6961548bba529cac7c07af2fd4d527c5b91bb8fe18995fed6044ac22b3d14644"},
-    {file = "regex-2020.7.14-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:c50a724d136ec10d920661f1442e4a8b010a4fe5aebd65e0c2241ea41dbe93dc"},
-    {file = "regex-2020.7.14-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:8a51f2c6d1f884e98846a0a9021ff6861bdb98457879f412fdc2b42d14494067"},
-    {file = "regex-2020.7.14-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:9c568495e35599625f7b999774e29e8d6b01a6fb684d77dee1f56d41b11b40cd"},
-    {file = "regex-2020.7.14-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:51178c738d559a2d1071ce0b0f56e57eb315bcf8f7d4cf127674b533e3101f88"},
-    {file = "regex-2020.7.14-cp36-cp36m-win32.whl", hash = "sha256:9eddaafb3c48e0900690c1727fba226c4804b8e6127ea409689c3bb492d06de4"},
-    {file = "regex-2020.7.14-cp36-cp36m-win_amd64.whl", hash = "sha256:14a53646369157baa0499513f96091eb70382eb50b2c82393d17d7ec81b7b85f"},
-    {file = "regex-2020.7.14-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:1269fef3167bb52631ad4fa7dd27bf635d5a0790b8e6222065d42e91bede4162"},
-    {file = "regex-2020.7.14-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:d0a5095d52b90ff38592bbdc2644f17c6d495762edf47d876049cfd2968fbccf"},
-    {file = "regex-2020.7.14-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:4c037fd14c5f4e308b8370b447b469ca10e69427966527edcab07f52d88388f7"},
-    {file = "regex-2020.7.14-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:bc3d98f621898b4a9bc7fecc00513eec8f40b5b83913d74ccb445f037d58cd89"},
-    {file = "regex-2020.7.14-cp37-cp37m-win32.whl", hash = "sha256:46bac5ca10fb748d6c55843a931855e2727a7a22584f302dd9bb1506e69f83f6"},
-    {file = "regex-2020.7.14-cp37-cp37m-win_amd64.whl", hash = "sha256:0dc64ee3f33cd7899f79a8d788abfbec168410be356ed9bd30bbd3f0a23a7204"},
-    {file = "regex-2020.7.14-cp38-cp38-manylinux1_i686.whl", hash = "sha256:5ea81ea3dbd6767873c611687141ec7b06ed8bab43f68fad5b7be184a920dc99"},
-    {file = "regex-2020.7.14-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:bbb332d45b32df41200380fff14712cb6093b61bd142272a10b16778c418e98e"},
-    {file = "regex-2020.7.14-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:c11d6033115dc4887c456565303f540c44197f4fc1a2bfb192224a301534888e"},
-    {file = "regex-2020.7.14-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:75aaa27aa521a182824d89e5ab0a1d16ca207318a6b65042b046053cfc8ed07a"},
-    {file = "regex-2020.7.14-cp38-cp38-win32.whl", hash = "sha256:d6cff2276e502b86a25fd10c2a96973fdb45c7a977dca2138d661417f3728341"},
-    {file = "regex-2020.7.14-cp38-cp38-win_amd64.whl", hash = "sha256:7a2dd66d2d4df34fa82c9dc85657c5e019b87932019947faece7983f2089a840"},
-    {file = "regex-2020.7.14.tar.gz", hash = "sha256:3a3af27a8d23143c49a3420efe5b3f8cf1a48c6fc8bc6856b03f638abc1833bb"},
+    {file = "regex-2020.11.13-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:8b882a78c320478b12ff024e81dc7d43c1462aa4a3341c754ee65d857a521f85"},
+    {file = "regex-2020.11.13-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:a63f1a07932c9686d2d416fb295ec2c01ab246e89b4d58e5fa468089cab44b70"},
+    {file = "regex-2020.11.13-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:6e4b08c6f8daca7d8f07c8d24e4331ae7953333dbd09c648ed6ebd24db5a10ee"},
+    {file = "regex-2020.11.13-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:bba349276b126947b014e50ab3316c027cac1495992f10e5682dc677b3dfa0c5"},
+    {file = "regex-2020.11.13-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:56e01daca75eae420bce184edd8bb341c8eebb19dd3bce7266332258f9fb9dd7"},
+    {file = "regex-2020.11.13-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:6a8ce43923c518c24a2579fda49f093f1397dad5d18346211e46f134fc624e31"},
+    {file = "regex-2020.11.13-cp36-cp36m-manylinux2014_i686.whl", hash = "sha256:1ab79fcb02b930de09c76d024d279686ec5d532eb814fd0ed1e0051eb8bd2daa"},
+    {file = "regex-2020.11.13-cp36-cp36m-manylinux2014_x86_64.whl", hash = "sha256:9801c4c1d9ae6a70aeb2128e5b4b68c45d4f0af0d1535500884d644fa9b768c6"},
+    {file = "regex-2020.11.13-cp36-cp36m-win32.whl", hash = "sha256:49cae022fa13f09be91b2c880e58e14b6da5d10639ed45ca69b85faf039f7a4e"},
+    {file = "regex-2020.11.13-cp36-cp36m-win_amd64.whl", hash = "sha256:749078d1eb89484db5f34b4012092ad14b327944ee7f1c4f74d6279a6e4d1884"},
+    {file = "regex-2020.11.13-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:b2f4007bff007c96a173e24dcda236e5e83bde4358a557f9ccf5e014439eae4b"},
+    {file = "regex-2020.11.13-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:38c8fd190db64f513fe4e1baa59fed086ae71fa45083b6936b52d34df8f86a88"},
+    {file = "regex-2020.11.13-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:5862975b45d451b6db51c2e654990c1820523a5b07100fc6903e9c86575202a0"},
+    {file = "regex-2020.11.13-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:262c6825b309e6485ec2493ffc7e62a13cf13fb2a8b6d212f72bd53ad34118f1"},
+    {file = "regex-2020.11.13-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:bafb01b4688833e099d79e7efd23f99172f501a15c44f21ea2118681473fdba0"},
+    {file = "regex-2020.11.13-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:e32f5f3d1b1c663af7f9c4c1e72e6ffe9a78c03a31e149259f531e0fed826512"},
+    {file = "regex-2020.11.13-cp37-cp37m-manylinux2014_i686.whl", hash = "sha256:3bddc701bdd1efa0d5264d2649588cbfda549b2899dc8d50417e47a82e1387ba"},
+    {file = "regex-2020.11.13-cp37-cp37m-manylinux2014_x86_64.whl", hash = "sha256:02951b7dacb123d8ea6da44fe45ddd084aa6777d4b2454fa0da61d569c6fa538"},
+    {file = "regex-2020.11.13-cp37-cp37m-win32.whl", hash = "sha256:0d08e71e70c0237883d0bef12cad5145b84c3705e9c6a588b2a9c7080e5af2a4"},
+    {file = "regex-2020.11.13-cp37-cp37m-win_amd64.whl", hash = "sha256:1fa7ee9c2a0e30405e21031d07d7ba8617bc590d391adfc2b7f1e8b99f46f444"},
+    {file = "regex-2020.11.13-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:baf378ba6151f6e272824b86a774326f692bc2ef4cc5ce8d5bc76e38c813a55f"},
+    {file = "regex-2020.11.13-cp38-cp38-manylinux1_i686.whl", hash = "sha256:e3faaf10a0d1e8e23a9b51d1900b72e1635c2d5b0e1bea1c18022486a8e2e52d"},
+    {file = "regex-2020.11.13-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:2a11a3e90bd9901d70a5b31d7dd85114755a581a5da3fc996abfefa48aee78af"},
+    {file = "regex-2020.11.13-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:d1ebb090a426db66dd80df8ca85adc4abfcbad8a7c2e9a5ec7513ede522e0a8f"},
+    {file = "regex-2020.11.13-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:b2b1a5ddae3677d89b686e5c625fc5547c6e492bd755b520de5332773a8af06b"},
+    {file = "regex-2020.11.13-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:2c99e97d388cd0a8d30f7c514d67887d8021541b875baf09791a3baad48bb4f8"},
+    {file = "regex-2020.11.13-cp38-cp38-manylinux2014_i686.whl", hash = "sha256:c084582d4215593f2f1d28b65d2a2f3aceff8342aa85afd7be23a9cad74a0de5"},
+    {file = "regex-2020.11.13-cp38-cp38-manylinux2014_x86_64.whl", hash = "sha256:a3d748383762e56337c39ab35c6ed4deb88df5326f97a38946ddd19028ecce6b"},
+    {file = "regex-2020.11.13-cp38-cp38-win32.whl", hash = "sha256:7913bd25f4ab274ba37bc97ad0e21c31004224ccb02765ad984eef43e04acc6c"},
+    {file = "regex-2020.11.13-cp38-cp38-win_amd64.whl", hash = "sha256:6c54ce4b5d61a7129bad5c5dc279e222afd00e721bf92f9ef09e4fae28755683"},
+    {file = "regex-2020.11.13-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:1862a9d9194fae76a7aaf0150d5f2a8ec1da89e8b55890b1786b8f88a0f619dc"},
+    {file = "regex-2020.11.13-cp39-cp39-manylinux1_i686.whl", hash = "sha256:4902e6aa086cbb224241adbc2f06235927d5cdacffb2425c73e6570e8d862364"},
+    {file = "regex-2020.11.13-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:7a25fcbeae08f96a754b45bdc050e1fb94b95cab046bf56b016c25e9ab127b3e"},
+    {file = "regex-2020.11.13-cp39-cp39-manylinux2010_i686.whl", hash = "sha256:d2d8ce12b7c12c87e41123997ebaf1a5767a5be3ec545f64675388970f415e2e"},
+    {file = "regex-2020.11.13-cp39-cp39-manylinux2010_x86_64.whl", hash = "sha256:f7d29a6fc4760300f86ae329e3b6ca28ea9c20823df123a2ea8693e967b29917"},
+    {file = "regex-2020.11.13-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:717881211f46de3ab130b58ec0908267961fadc06e44f974466d1887f865bd5b"},
+    {file = "regex-2020.11.13-cp39-cp39-manylinux2014_i686.whl", hash = "sha256:3128e30d83f2e70b0bed9b2a34e92707d0877e460b402faca908c6667092ada9"},
+    {file = "regex-2020.11.13-cp39-cp39-manylinux2014_x86_64.whl", hash = "sha256:8f6a2229e8ad946e36815f2a03386bb8353d4bde368fdf8ca5f0cb97264d3b5c"},
+    {file = "regex-2020.11.13-cp39-cp39-win32.whl", hash = "sha256:f8f295db00ef5f8bae530fc39af0b40486ca6068733fb860b42115052206466f"},
+    {file = "regex-2020.11.13-cp39-cp39-win_amd64.whl", hash = "sha256:a15f64ae3a027b64496a71ab1f722355e570c3fac5ba2801cafce846bf5af01d"},
+    {file = "regex-2020.11.13.tar.gz", hash = "sha256:83d6b356e116ca119db8e7c6fc2983289d87b27b3fac238cfe5dca529d884562"},
 ]
 releases = [
     {file = "releases-1.6.3-py2.py3-none-any.whl", hash = "sha256:cb3435ba372a6807433800fbe473760cfa781171513f670f3c4b76983ac80f18"},
     {file = "releases-1.6.3.tar.gz", hash = "sha256:555ae4c97a671a420281c1c782e9236be25157b449fdf20b4c4b293fe93db2f1"},
 ]
 requests = [
-    {file = "requests-2.24.0-py2.py3-none-any.whl", hash = "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"},
-    {file = "requests-2.24.0.tar.gz", hash = "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b"},
+    {file = "requests-2.25.1-py2.py3-none-any.whl", hash = "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"},
+    {file = "requests-2.25.1.tar.gz", hash = "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"},
 ]
 semantic-version = [
     {file = "semantic_version-2.6.0-py3-none-any.whl", hash = "sha256:2d06ab7372034bcb8b54f2205370f4aa0643c133b7e6dbd129c5200b83ab394b"},
     {file = "semantic_version-2.6.0.tar.gz", hash = "sha256:2a4328680073e9b243667b201119772aefc5fc63ae32398d6afafff07c4f54c0"},
 ]
-six = [
-    {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
-    {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
-]
 snowballstemmer = [
     {file = "snowballstemmer-2.0.0-py2.py3-none-any.whl", hash = "sha256:209f257d7533fdb3cb73bdbd24f436239ca3b2fa67d56f6ff88e86be08cc5ef0"},
     {file = "snowballstemmer-2.0.0.tar.gz", hash = "sha256:df3bac3df4c2c01363f3dd2cfa78cce2840a79b9f1c2d2de9ce8d31683992f52"},
 ]
 sphinx = [
-    {file = "Sphinx-3.2.1-py3-none-any.whl", hash = "sha256:ce6fd7ff5b215af39e2fcd44d4a321f6694b4530b6f2b2109b64d120773faea0"},
-    {file = "Sphinx-3.2.1.tar.gz", hash = "sha256:321d6d9b16fa381a5306e5a0b76cd48ffbc588e6340059a729c6fdd66087e0e8"},
+    {file = "Sphinx-3.4.2-py3-none-any.whl", hash = "sha256:b8aa4eb5502c53d3b5ca13a07abeedacd887f7770c198952fd5b9530d973e767"},
+    {file = "Sphinx-3.4.2.tar.gz", hash = "sha256:77dec5ac77ca46eee54f59cf477780f4fb23327b3339ef39c8471abb829c1285"},
 ]
 sphinx-autodoc-typehints = [
-    {file = "sphinx-autodoc-typehints-1.11.0.tar.gz", hash = "sha256:bbf0b203f1019b0f9843ee8eef0cff856dc04b341f6dbe1113e37f2ebf243e11"},
-    {file = "sphinx_autodoc_typehints-1.11.0-py3-none-any.whl", hash = "sha256:89e19370a55db4aef1be2094d8fb1fb500ca455c55b3fcc8d2600ff805227e04"},
+    {file = "sphinx-autodoc-typehints-1.11.1.tar.gz", hash = "sha256:244ba6d3e2fdb854622f643c7763d6f95b6886eba24bec28e86edf205e4ddb20"},
+    {file = "sphinx_autodoc_typehints-1.11.1-py3-none-any.whl", hash = "sha256:da049791d719f4c9813642496ee4764203e317f0697eb75446183fa2a68e3f77"},
 ]
 sphinx-rtd-theme = [
-    {file = "sphinx_rtd_theme-0.5.0-py2.py3-none-any.whl", hash = "sha256:373413d0f82425aaa28fb288009bf0d0964711d347763af2f1b65cafcb028c82"},
-    {file = "sphinx_rtd_theme-0.5.0.tar.gz", hash = "sha256:22c795ba2832a169ca301cd0a083f7a434e09c538c70beb42782c073651b707d"},
+    {file = "sphinx_rtd_theme-0.5.1-py2.py3-none-any.whl", hash = "sha256:fa6bebd5ab9a73da8e102509a86f3fcc36dec04a0b52ea80e5a033b2aba00113"},
+    {file = "sphinx_rtd_theme-0.5.1.tar.gz", hash = "sha256:eda689eda0c7301a80cf122dad28b1861e5605cbf455558f3775e1e8200e83a5"},
 ]
 sphinxcontrib-applehelp = [
     {file = "sphinxcontrib-applehelp-1.0.2.tar.gz", hash = "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"},
@@ -1011,31 +1019,40 @@ sphinxcontrib-serializinghtml = [
     {file = "sphinxcontrib_serializinghtml-1.1.4-py2.py3-none-any.whl", hash = "sha256:f242a81d423f59617a8e5cf16f5d4d74e28ee9a66f9e5b637a18082991db5a9a"},
 ]
 toml = [
-    {file = "toml-0.10.1-py2.py3-none-any.whl", hash = "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"},
-    {file = "toml-0.10.1.tar.gz", hash = "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f"},
+    {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
+    {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
 ]
 typed-ast = [
-    {file = "typed_ast-1.4.1-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:73d785a950fc82dd2a25897d525d003f6378d1cb23ab305578394694202a58c3"},
-    {file = "typed_ast-1.4.1-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:aaee9905aee35ba5905cfb3c62f3e83b3bec7b39413f0a7f19be4e547ea01ebb"},
-    {file = "typed_ast-1.4.1-cp35-cp35m-win32.whl", hash = "sha256:0c2c07682d61a629b68433afb159376e24e5b2fd4641d35424e462169c0a7919"},
-    {file = "typed_ast-1.4.1-cp35-cp35m-win_amd64.whl", hash = "sha256:4083861b0aa07990b619bd7ddc365eb7fa4b817e99cf5f8d9cf21a42780f6e01"},
-    {file = "typed_ast-1.4.1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:269151951236b0f9a6f04015a9004084a5ab0d5f19b57de779f908621e7d8b75"},
-    {file = "typed_ast-1.4.1-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:24995c843eb0ad11a4527b026b4dde3da70e1f2d8806c99b7b4a7cf491612652"},
-    {file = "typed_ast-1.4.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:fe460b922ec15dd205595c9b5b99e2f056fd98ae8f9f56b888e7a17dc2b757e7"},
-    {file = "typed_ast-1.4.1-cp36-cp36m-win32.whl", hash = "sha256:4e3e5da80ccbebfff202a67bf900d081906c358ccc3d5e3c8aea42fdfdfd51c1"},
-    {file = "typed_ast-1.4.1-cp36-cp36m-win_amd64.whl", hash = "sha256:249862707802d40f7f29f6e1aad8d84b5aa9e44552d2cc17384b209f091276aa"},
-    {file = "typed_ast-1.4.1-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:8ce678dbaf790dbdb3eba24056d5364fb45944f33553dd5869b7580cdbb83614"},
-    {file = "typed_ast-1.4.1-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:c9e348e02e4d2b4a8b2eedb48210430658df6951fa484e59de33ff773fbd4b41"},
-    {file = "typed_ast-1.4.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:bcd3b13b56ea479b3650b82cabd6b5343a625b0ced5429e4ccad28a8973f301b"},
-    {file = "typed_ast-1.4.1-cp37-cp37m-win32.whl", hash = "sha256:d5d33e9e7af3b34a40dc05f498939f0ebf187f07c385fd58d591c533ad8562fe"},
-    {file = "typed_ast-1.4.1-cp37-cp37m-win_amd64.whl", hash = "sha256:0666aa36131496aed8f7be0410ff974562ab7eeac11ef351def9ea6fa28f6355"},
-    {file = "typed_ast-1.4.1-cp38-cp38-macosx_10_15_x86_64.whl", hash = "sha256:d205b1b46085271b4e15f670058ce182bd1199e56b317bf2ec004b6a44f911f6"},
-    {file = "typed_ast-1.4.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:6daac9731f172c2a22ade6ed0c00197ee7cc1221aa84cfdf9c31defeb059a907"},
-    {file = "typed_ast-1.4.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:498b0f36cc7054c1fead3d7fc59d2150f4d5c6c56ba7fb150c013fbc683a8d2d"},
-    {file = "typed_ast-1.4.1-cp38-cp38-win32.whl", hash = "sha256:715ff2f2df46121071622063fc7543d9b1fd19ebfc4f5c8895af64a77a8c852c"},
-    {file = "typed_ast-1.4.1-cp38-cp38-win_amd64.whl", hash = "sha256:fc0fea399acb12edbf8a628ba8d2312f583bdbdb3335635db062fa98cf71fca4"},
-    {file = "typed_ast-1.4.1-cp39-cp39-macosx_10_15_x86_64.whl", hash = "sha256:d43943ef777f9a1c42bf4e552ba23ac77a6351de620aa9acf64ad54933ad4d34"},
-    {file = "typed_ast-1.4.1.tar.gz", hash = "sha256:8c8aaad94455178e3187ab22c8b01a3837f8ee50e09cf31f1ba129eb293ec30b"},
+    {file = "typed_ast-1.4.2-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:7703620125e4fb79b64aa52427ec192822e9f45d37d4b6625ab37ef403e1df70"},
+    {file = "typed_ast-1.4.2-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:c9aadc4924d4b5799112837b226160428524a9a45f830e0d0f184b19e4090487"},
+    {file = "typed_ast-1.4.2-cp35-cp35m-manylinux2014_aarch64.whl", hash = "sha256:9ec45db0c766f196ae629e509f059ff05fc3148f9ffd28f3cfe75d4afb485412"},
+    {file = "typed_ast-1.4.2-cp35-cp35m-win32.whl", hash = "sha256:85f95aa97a35bdb2f2f7d10ec5bbdac0aeb9dafdaf88e17492da0504de2e6400"},
+    {file = "typed_ast-1.4.2-cp35-cp35m-win_amd64.whl", hash = "sha256:9044ef2df88d7f33692ae3f18d3be63dec69c4fb1b5a4a9ac950f9b4ba571606"},
+    {file = "typed_ast-1.4.2-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:c1c876fd795b36126f773db9cbb393f19808edd2637e00fd6caba0e25f2c7b64"},
+    {file = "typed_ast-1.4.2-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:5dcfc2e264bd8a1db8b11a892bd1647154ce03eeba94b461effe68790d8b8e07"},
+    {file = "typed_ast-1.4.2-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:8db0e856712f79c45956da0c9a40ca4246abc3485ae0d7ecc86a20f5e4c09abc"},
+    {file = "typed_ast-1.4.2-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:d003156bb6a59cda9050e983441b7fa2487f7800d76bdc065566b7d728b4581a"},
+    {file = "typed_ast-1.4.2-cp36-cp36m-win32.whl", hash = "sha256:4c790331247081ea7c632a76d5b2a265e6d325ecd3179d06e9cf8d46d90dd151"},
+    {file = "typed_ast-1.4.2-cp36-cp36m-win_amd64.whl", hash = "sha256:d175297e9533d8d37437abc14e8a83cbc68af93cc9c1c59c2c292ec59a0697a3"},
+    {file = "typed_ast-1.4.2-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:cf54cfa843f297991b7388c281cb3855d911137223c6b6d2dd82a47ae5125a41"},
+    {file = "typed_ast-1.4.2-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:b4fcdcfa302538f70929eb7b392f536a237cbe2ed9cba88e3bf5027b39f5f77f"},
+    {file = "typed_ast-1.4.2-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:987f15737aba2ab5f3928c617ccf1ce412e2e321c77ab16ca5a293e7bbffd581"},
+    {file = "typed_ast-1.4.2-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:37f48d46d733d57cc70fd5f30572d11ab8ed92da6e6b28e024e4a3edfb456e37"},
+    {file = "typed_ast-1.4.2-cp37-cp37m-win32.whl", hash = "sha256:36d829b31ab67d6fcb30e185ec996e1f72b892255a745d3a82138c97d21ed1cd"},
+    {file = "typed_ast-1.4.2-cp37-cp37m-win_amd64.whl", hash = "sha256:8368f83e93c7156ccd40e49a783a6a6850ca25b556c0fa0240ed0f659d2fe496"},
+    {file = "typed_ast-1.4.2-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:963c80b583b0661918718b095e02303d8078950b26cc00b5e5ea9ababe0de1fc"},
+    {file = "typed_ast-1.4.2-cp38-cp38-manylinux1_i686.whl", hash = "sha256:e683e409e5c45d5c9082dc1daf13f6374300806240719f95dc783d1fc942af10"},
+    {file = "typed_ast-1.4.2-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:84aa6223d71012c68d577c83f4e7db50d11d6b1399a9c779046d75e24bed74ea"},
+    {file = "typed_ast-1.4.2-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:a38878a223bdd37c9709d07cd357bb79f4c760b29210e14ad0fb395294583787"},
+    {file = "typed_ast-1.4.2-cp38-cp38-win32.whl", hash = "sha256:a2c927c49f2029291fbabd673d51a2180038f8cd5a5b2f290f78c4516be48be2"},
+    {file = "typed_ast-1.4.2-cp38-cp38-win_amd64.whl", hash = "sha256:c0c74e5579af4b977c8b932f40a5464764b2f86681327410aa028a22d2f54937"},
+    {file = "typed_ast-1.4.2-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:07d49388d5bf7e863f7fa2f124b1b1d89d8aa0e2f7812faff0a5658c01c59aa1"},
+    {file = "typed_ast-1.4.2-cp39-cp39-manylinux1_i686.whl", hash = "sha256:240296b27397e4e37874abb1df2a608a92df85cf3e2a04d0d4d61055c8305ba6"},
+    {file = "typed_ast-1.4.2-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:d746a437cdbca200622385305aedd9aef68e8a645e385cc483bdc5e488f07166"},
+    {file = "typed_ast-1.4.2-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:14bf1522cdee369e8f5581238edac09150c765ec1cb33615855889cf33dcb92d"},
+    {file = "typed_ast-1.4.2-cp39-cp39-win32.whl", hash = "sha256:cc7b98bf58167b7f2db91a4327da24fb93368838eb84a44c472283778fc2446b"},
+    {file = "typed_ast-1.4.2-cp39-cp39-win_amd64.whl", hash = "sha256:7147e2a76c75f0f64c4319886e7639e490fee87c9d25cb1d4faef1d8cf83a440"},
+    {file = "typed_ast-1.4.2.tar.gz", hash = "sha256:9fc0b3cb5d1720e7141d103cf4819aea239f7d136acf9ee4a69b047b7986175a"},
 ]
 typing-extensions = [
     {file = "typing_extensions-3.7.4.3-py2-none-any.whl", hash = "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"},
@@ -1043,14 +1060,14 @@ typing-extensions = [
     {file = "typing_extensions-3.7.4.3.tar.gz", hash = "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c"},
 ]
 urllib3 = [
-    {file = "urllib3-1.25.10-py2.py3-none-any.whl", hash = "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"},
-    {file = "urllib3-1.25.10.tar.gz", hash = "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a"},
+    {file = "urllib3-1.26.2-py2.py3-none-any.whl", hash = "sha256:d8ff90d979214d7b4f8ce956e80f4028fc6860e4431f731ea4a8c08f23f99473"},
+    {file = "urllib3-1.26.2.tar.gz", hash = "sha256:19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08"},
 ]
 wcwidth = [
     {file = "wcwidth-0.2.5-py2.py3-none-any.whl", hash = "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784"},
     {file = "wcwidth-0.2.5.tar.gz", hash = "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"},
 ]
 zipp = [
-    {file = "zipp-3.2.0-py3-none-any.whl", hash = "sha256:43f4fa8d8bb313e65d8323a3952ef8756bf40f9a5c3ea7334be23ee4ec8278b6"},
-    {file = "zipp-3.2.0.tar.gz", hash = "sha256:b52f22895f4cfce194bc8172f3819ee8de7540aa6d873535a8668b730b8b411f"},
+    {file = "zipp-3.4.0-py3-none-any.whl", hash = "sha256:102c24ef8f171fd729d46599845e95c7ab894a4cf45f5de11a44cc7444fb1108"},
+    {file = "zipp-3.4.0.tar.gz", hash = "sha256:ed5eee1974372595f9e416cc7bbeeb12335201d8081ca8a0743c954d4446e5cb"},
 ]

From f4b7b58e9b896ec23ee2d80caebac56924f78200 Mon Sep 17 00:00:00 2001
From: Daniel Shields <Daniel.Shields@twosigma.com>
Date: Mon, 4 Jan 2021 20:17:47 -0600
Subject: [PATCH 3/4] added explicit six dependency in attempt to resolve CI
 errors

---
 poetry.lock    | 14 +++++++++++++-
 pyproject.toml |  1 +
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/poetry.lock b/poetry.lock
index ff27e0b..7caa066 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -484,6 +484,14 @@ category = "dev"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "six"
+version = "1.15.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+
 [[package]]
 name = "snowballstemmer"
 version = "2.0.0"
@@ -683,7 +691,7 @@ testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6"
-content-hash = "97fd3230e01b4b89abe77411b9d0812addb88eea3429b9bc16fbc5309a53c4d0"
+content-hash = "521cc06caa412244a8061257dc81672d5c0e571d8d56c1aa085aa6fff9e0e938"
 
 [metadata.files]
 alabaster = [
@@ -978,6 +986,10 @@ semantic-version = [
     {file = "semantic_version-2.6.0-py3-none-any.whl", hash = "sha256:2d06ab7372034bcb8b54f2205370f4aa0643c133b7e6dbd129c5200b83ab394b"},
     {file = "semantic_version-2.6.0.tar.gz", hash = "sha256:2a4328680073e9b243667b201119772aefc5fc63ae32398d6afafff07c4f54c0"},
 ]
+six = [
+    {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
+    {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
+]
 snowballstemmer = [
     {file = "snowballstemmer-2.0.0-py2.py3-none-any.whl", hash = "sha256:209f257d7533fdb3cb73bdbd24f436239ca3b2fa67d56f6ff88e86be08cc5ef0"},
     {file = "snowballstemmer-2.0.0.tar.gz", hash = "sha256:df3bac3df4c2c01363f3dd2cfa78cce2840a79b9f1c2d2de9ce8d31683992f52"},
diff --git a/pyproject.toml b/pyproject.toml
index a638cb3..87b75c6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,6 +32,7 @@ isort = "^5.5.3"
 pytest = "^5.2"
 pytest-cov = "^2.10.1"
 releases = "^1.6.3"
+six = "^1.15.0"
 sphinx = "^3.2.1"
 sphinx-autodoc-typehints = "^1.11.0"
 sphinx_rtd_theme = "^0.5.0"

From ca114ad66efea6995f5cab480046cc503046f37a Mon Sep 17 00:00:00 2001
From: Daniel Shields <Daniel.Shields@twosigma.com>
Date: Tue, 5 Jan 2021 12:34:32 -0600
Subject: [PATCH 4/4] small improvements to run_physical

---
 src/uberjob/_execution/run_physical.py | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/uberjob/_execution/run_physical.py b/src/uberjob/_execution/run_physical.py
index 985c7d8..1bcc98b 100644
--- a/src/uberjob/_execution/run_physical.py
+++ b/src/uberjob/_execution/run_physical.py
@@ -55,7 +55,7 @@ def _create_bound_call_lookup_and_output_slot(
     plan: Plan, output_node: Optional[Node] = None
 ):
     result_lookup = {
-        node: Slot(node.value if type(node) is Literal else None)
+        node: node if type(node) is Literal else Slot(None)
         for node in plan.graph.nodes()
     }
     bound_call_lookup = {
@@ -74,6 +74,10 @@ class PrepRunPhysical(NamedTuple):
     plan: Plan
 
 
+def _default_on_failed(node: Node, e: Exception):
+    pass
+
+
 def prep_run_physical(
     plan: Plan,
     *,
@@ -88,24 +92,24 @@ def prep_run_physical(
         plan, output_node
     )
     plan = prune_source_literals(plan, inplace=inplace)
+    on_started = on_started or identity
+    on_completed = on_completed or identity
+    on_failed = on_failed or _default_on_failed
     retry = retry or identity
 
     def process(node):
         if type(node) is Call:
-            if on_started is not None:
-                on_started(node)
-
+            on_started(node)
+            bound_call = bound_call_lookup[node]
             try:
-                bound_call = bound_call_lookup[node]
                 retry(bound_call.value.run)()
-                bound_call.value = None
             except Exception as e:
-                if on_failed is not None:
-                    on_failed(node, e)
+                on_failed(node, e)
                 raise
+            finally:
+                bound_call.value = None
 
-            if on_completed is not None:
-                on_completed(node)
+            on_completed(node)
 
     return PrepRunPhysical(bound_call_lookup, output_slot, process, plan)