Add stubs for pep8-naming (#7030)

Author: kasium

pyrightconfig.stricter.json

@@ -49,6 +49,7 @@
         "stubs/prettytable",
         "stubs/protobuf",
         "stubs/google-cloud-ndb",
+        "stubs/pep8-naming",
         "stubs/psutil",
         "stubs/psycopg2",
         "stubs/Pygments",

stubs/pep8-naming/@tests/stubtest_allowlist.txt

@@ -0,0 +1,2 @@
+pep8ext_naming.NamingChecker.__getattr__
+pep8ext_naming.NamingChecker.parse_options

stubs/pep8-naming/METADATA.toml

@@ -0,0 +1 @@
+version = "0.12.*"

stubs/pep8-naming/pep8ext_naming.pyi

@@ -0,0 +1,28 @@
+import ast
+from argparse import Namespace
+from typing import Any
+
+__version__: str
+
+PYTHON_VERSION: tuple[int, int, int]
+PY2: bool
+CLASS_METHODS: frozenset[str]
+METACLASS_BASES: frozenset[str]
+METHOD_CONTAINER_NODES: set[ast.AST]
+
+class NamingChecker:
+    name: str
+    version: str
+    visitors: Any
+    decorator_to_type: Any
+    ignore_names: frozenset[str]
+    parents: Any
+    def __init__(self, tree: ast.AST, filename: str) -> None: ...
+    @classmethod
+    def add_options(cls, parser: Any) -> None: ...
+    @classmethod
+    def parse_options(cls, option: Namespace) -> None: ...
+    def run(self): ...
+    def __getattr__(self, name: str) -> Any: ...  # incomplete (other attributes are normally not accessed)
+
+def __getattr__(name: str) -> Any: ...  # incomplete (other attributes are normally not accessed)