Fix mypy fails understanding FileLock

Signed-off-by: Bernát Gábor <bgabor8@bloomberg.net>

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
       - id: check-ast
       - id: check-builtin-literals
@@ -12,7 +12,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.2.2
+    rev: v3.3.0
     hooks:
       - id: pyupgrade
         args: [ "--py36-plus" ]
@@ -44,7 +44,7 @@ repos:
       - id: tox-ini-fmt
         args: [ "-p", "fix_lint" ]
   - repo: https://github.com/PyCQA/flake8
-    rev: 5.0.4
+    rev: 6.0.0
     hooks:
       - id: flake8
         additional_dependencies:
@@ -53,5 +53,5 @@ repos:
         - flake8-pytest-style==1.6
         - flake8-spellcheck==0.28
         - flake8-unused-arguments==0.0.12
-        - flake8-noqa==1.2.9
+        - flake8-noqa==1.3
         - pep8-naming==0.13.2

pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
 requires = [
-    "setuptools>=65.5",
+    "setuptools>=65.6.3",
     "setuptools_scm>=7.0.5",
 ]
 build-backend = 'setuptools.build_meta'

setup.cfg

@@ -38,9 +38,9 @@ where = src
 docs =
     furo>=2022.9.29
     sphinx>=5.3
-    sphinx-autodoc-typehints>=1.19.4
+    sphinx-autodoc-typehints>=1.19.5
 testing =
-    covdefaults>=2.2
+    covdefaults>=2.2.2
     coverage>=6.5
     pytest>=7.2
     pytest-cov>=4

src/filelock/__init__.py

@@ -9,6 +9,7 @@
 
 import sys
 import warnings
+from typing import TYPE_CHECKING
 
 from ._api import AcquireReturnProxy, BaseFileLock
 from ._error import Timeout
@@ -33,7 +34,10 @@
 
 #: Alias for the lock, which should be used for the current platform. On Windows, this is an alias for
 # :class:`WindowsFileLock`, on Unix for :class:`UnixFileLock` and otherwise for :class:`SoftFileLock`.
-FileLock: type[BaseFileLock] = _FileLock
+if TYPE_CHECKING:
+    FileLock = SoftFileLock
+else:
+    FileLock = _FileLock
 
 
 __all__ = [

tox.ini

@@ -50,7 +50,7 @@ description = run type check on code base
 setenv =
     {tty:MYPY_FORCE_COLOR = 1}
 deps =
-    mypy==0.982
+    mypy==0.991
 commands =
     mypy --strict src/filelock
     mypy --strict tests
@@ -63,9 +63,9 @@ setenv =
     COVERAGE_FILE = {toxworkdir}/.coverage
 skip_install = true
 deps =
-    covdefaults>=2.2
+    covdefaults>=2.2.2
     coverage>=6.5
-    diff-cover>=7.0.1
+    diff-cover>=7.2
 extras =
 parallel_show_output = true
 commands =
@@ -95,7 +95,7 @@ description = check that the long description is valid (need for PyPI)
 skip_install = true
 deps =
     build[virtualenv]>=0.9
-    twine>=4.0.1
+    twine>=4.0.2
 extras =
 commands =
     pyproject-build -o {envtmpdir} --wheel --sdist .