Upgrade Mypy to version 0.812

dev-requirements.txt

@@ -3,7 +3,7 @@ flake8~=3.7
 isort~=5.6
 black>=19.3b0,==19.*
 httpretty~=1.0
-mypy==0.790
+mypy==0.812
 sphinx~=2.1
 sphinx-rtd-theme~=0.4
 sphinx-autodoc-typehints~=1.10.2

opentelemetry-api/src/opentelemetry/context/__init__.py

@@ -37,8 +37,8 @@ def _load_runtime_context(func: _F) -> _F:
         A wrapper of the decorated method.
     """
 
-    @wraps(func)  # type: ignore
-    def wrapper(
+    @wraps(func)  # type: ignore[misc]
+    def wrapper(  # type: ignore[misc]
         *args: typing.Tuple[typing.Any, typing.Any],
         **kwargs: typing.Dict[typing.Any, typing.Any]
     ) -> typing.Optional[typing.Any]:
@@ -63,9 +63,9 @@ def wrapper(
                     logger.error(
                         "Failed to load context: %s", configured_context
                     )
-        return func(*args, **kwargs)  # type: ignore
+        return func(*args, **kwargs)  # type: ignore[misc]
 
-    return wrapper  # type:ignore
+    return typing.cast(_F, wrapper)  # type: ignore[misc]
 
 
 def get_value(key: str, context: typing.Optional[Context] = None) -> "object":

opentelemetry-api/src/opentelemetry/util/_time.py

@@ -25,7 +25,7 @@
     )
     from time import time
 
-    def _time_ns():
+    def _time_ns() -> int:
         return int(time() * 1e9)
 
 

opentelemetry-api/tests/baggage/test_baggage.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# type: ignore
+
 import unittest
 
 from opentelemetry import baggage, context

opentelemetry-api/tests/baggage/test_baggage_propagation.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# type: ignore
+
 import unittest
 from unittest.mock import Mock, patch
 

opentelemetry-api/tests/propagators/test_composite.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# type: ignore
+
 import unittest
 from unittest.mock import Mock
 

opentelemetry-api/tests/propagators/test_global_httptextformat.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# type: ignore
+
 import unittest
 
 from opentelemetry import baggage, trace

opentelemetry-api/tests/propagators/test_propagators.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# type: ignore
+
 from importlib import reload
 from os import environ
 from unittest import TestCase

opentelemetry-api/tests/trace/propagation/test_textmap.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# type: ignore
+
 import unittest
 
 from opentelemetry.propagators.textmap import DictGetter

opentelemetry-api/tests/trace/propagation/test_tracecontexthttptextformat.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# type: ignore
+
 import typing
 import unittest
 from unittest.mock import Mock, patch

tox.ini

@@ -149,7 +149,7 @@ commands =
   test: pytest {posargs}
   coverage: {toxinidir}/scripts/coverage.sh
 
-  mypy: mypy --namespace-packages opentelemetry-api/src/opentelemetry/
+  mypy: mypy --namespace-packages --explicit-package-bases opentelemetry-api/src/opentelemetry/
 ; For test code, we don't want to enforce the full mypy strictness
   mypy: mypy --namespace-packages --config-file=mypy-relaxed.ini opentelemetry-api/tests/