Upgrade mypy to 0.920 (#5535)

Author: cdce8p

.pre-commit-config.yaml

@@ -77,7 +77,7 @@ repos:
         types: [text] # necessary to include ChangeLog file
         files: ^(ChangeLog|doc/(.*/)*.*\.rst)
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.910-1
+    rev: v0.920
     hooks:
       - id: mypy
         name: mypy

pylint/extensions/__init__.py

@@ -11,7 +11,7 @@
 
 def initialize(linter: "PyLinter") -> None:
     """Initialize linter with checkers in the extensions directory"""
-    register_plugins(linter, __path__[0])  # type: ignore[name-defined] # Fixed in https://github.com/python/mypy/pull/9454
+    register_plugins(linter, __path__[0])
 
 
 __all__ = ["initialize"]

pylint/reporters/__init__.py

@@ -37,7 +37,7 @@
 
 def initialize(linter: "PyLinter") -> None:
     """initialize linter with reporters in this package"""
-    utils.register_plugins(linter, __path__[0])  # type: ignore[name-defined] # Fixed in https://github.com/python/mypy/pull/9454
+    utils.register_plugins(linter, __path__[0])
 
 
 __all__ = [

requirements_test_pre_commit.txt

@@ -4,4 +4,4 @@ black==21.12b0
 flake8==4.0.1
 flake8-typing-imports==1.11.0
 isort==5.10.1
-mypy==0.910
+mypy==0.920

tests/config/unittest_config.py

@@ -16,6 +16,7 @@
 
 import re
 import sre_constants
+import sys
 from typing import Dict, Tuple, Type
 
 import pytest
@@ -25,7 +26,10 @@
 from pylint.testutils import CheckerTestCase, set_config
 from pylint.utils.utils import get_global_option
 
-RE_PATTERN_TYPE = getattr(re, "Pattern", getattr(re, "_pattern_type", None))
+if sys.version_info >= (3, 7):
+    RE_PATTERN_TYPE = re.Pattern
+else:
+    RE_PATTERN_TYPE = re._pattern_type  # pylint: disable=no-member
 
 
 def test__regexp_validator_valid() -> None: