chore: various cleanups to make google imports/patching easier

python/config_settings/BUILD.bazel

@@ -33,39 +33,39 @@ string_flag(
     name = "precompile",
     build_setting_default = PrecompileFlag.AUTO,
     values = sorted(PrecompileFlag.__members__.values()),
-    # NOTE: Only public because its an implicit dependency
+    # NOTE: Only public because it's an implicit dependency
     visibility = ["//visibility:public"],
 )
 
 string_flag(
     name = "precompile_source_retention",
     build_setting_default = PrecompileSourceRetentionFlag.KEEP_SOURCE,
     values = sorted(PrecompileSourceRetentionFlag.__members__.values()),
-    # NOTE: Only public because its an implicit dependency
+    # NOTE: Only public because it's an implicit dependency
     visibility = ["//visibility:public"],
 )
 
 string_flag(
     name = "precompile_add_to_runfiles",
     build_setting_default = PrecompileAddToRunfilesFlag.ALWAYS,
     values = sorted(PrecompileAddToRunfilesFlag.__members__.values()),
-    # NOTE: Only public because its an implicit dependency
+    # NOTE: Only public because it's an implicit dependency
     visibility = ["//visibility:public"],
 )
 
 string_flag(
     name = "pyc_collection",
     build_setting_default = PycCollectionFlag.DISABLED,
     values = sorted(PycCollectionFlag.__members__.values()),
-    # NOTE: Only public because its an implicit dependency
+    # NOTE: Only public because it's an implicit dependency
     visibility = ["//visibility:public"],
 )
 
 string_flag(
     name = "bootstrap_impl",
     build_setting_default = BootstrapImplFlag.SYSTEM_PYTHON,
     values = sorted(BootstrapImplFlag.__members__.values()),
-    # NOTE: Only public because its an implicit dependency
+    # NOTE: Only public because it's an implicit dependency
     visibility = ["//visibility:public"],
 )
 

python/private/common/BUILD.bazel

@@ -35,6 +35,7 @@ bzl_library(
         "//python/private:enum_bzl",
         "//python/private:flags_bzl",
         "//python/private:reexports_bzl",
+        "//python/private:rules_cc_srcs_bzl",
         "@bazel_skylib//rules:common_settings",
     ],
 )

python/private/common/py_library.bzl

@@ -102,6 +102,18 @@ def py_library_impl(ctx, *, semantics):
         create_output_group_info(py_info.transitive_sources, extra_groups = {}),
     ]
 
+_DEFAULT_PY_LIBRARY_DOC = """
+A library of Python code that can be depended upon.
+
+Default outputs:
+* The input Python sources
+* The precompiled artifacts from the sources.
+
+NOTE: Precompilation affects which of the default outputs are included in the
+resulting runfiles. See the precompile-related attributes and flags for
+more information.
+"""
+
 def create_py_library_rule(*, attrs = {}, **kwargs):
     """Creates a py_library rule.
 
@@ -111,6 +123,9 @@ def create_py_library_rule(*, attrs = {}, **kwargs):
     Returns:
         A rule object
     """
+
+    # Within Google, the doc attribute is overridden
+    kwargs.setdefault("doc", _DEFAULT_PY_LIBRARY_DOC)
     return rule(
         attrs = dicts.add(LIBRARY_ATTRS, attrs),
         toolchains = [
@@ -120,16 +135,5 @@ def create_py_library_rule(*, attrs = {}, **kwargs):
         # TODO(b/253818097): fragments=py is only necessary so that
         # RequiredConfigFragmentsTest passes
         fragments = ["py"],
-        doc = """
-A library of Python code that can be depended upon.
-
-Default outputs:
-* The input Python sources
-* The precompiled artifacts from the sources.
-
-NOTE: Precompilation affects which of the default outputs are included in the
-resulting runfiles. See the precompile-related attributes and flags for
-more information.
-""",
         **kwargs
     )