python · Akuli · Nov 19, 2021 · Nov 19, 2021 · Nov 19, 2021 · Nov 19, 2021
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -0,0 +1,19 @@
+repos:
+  - repo: https://github.com/psf/black
+    rev: 21.11b1
+    hooks:
+      - id: black
+        language_version: python3.9
+  - repo: https://github.com/pycqa/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort
+        name: isort (python)
+
+ci:
+    autofix_commit_msg: '[pre-commit.ci] auto fixes from pre-commit.com hooks'
+    autofix_prs: true
+    autoupdate_commit_msg: '[pre-commit.ci] pre-commit autoupdate'
+    autoupdate_schedule: weekly
+    skip: []
+    submodules: false
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.black]
 line_length = 130
 target_version = ["py37"]
-exclude = ".*_pb2.pyi"
+force-exclude = ".*_pb2.pyi"
 skip_magic_trailing_comma = true
 
 [tool.isort]

diff --git a/requirements-tests-py3.txt b/requirements-tests-py3.txt
@@ -1,8 +1,8 @@
 mypy==0.910
 pytype==2021.11.2; platform_system != "Windows"
-black==21.9b0
+black==21.11b1
 flake8==4.0.1
 flake8-bugbear==21.9.2
 flake8-pyi==20.10.0
-isort==5.9.3
+isort==5.10.1
 tomli==1.1.0
diff --git a/tests/check_new_syntax.py b/tests/check_new_syntax.py
@@ -34,9 +34,7 @@ def visit_Subscript(self, node: ast.Subscript) -> None:
                     errors.append(f"{path}:{node.lineno}: Use built-in generics, e.g. `{new_syntax}`")
                 # Tuple[Foo, ...] must be allowed because of mypy bugs
                 if node.value.id == "Tuple" and not (
-                    isinstance(node.slice, ast.Tuple)
-                    and len(node.slice.elts) == 2
-                    and is_dotdotdot(node.slice.elts[1])
+                    isinstance(node.slice, ast.Tuple) and len(node.slice.elts) == 2 and is_dotdotdot(node.slice.elts[1])
                 ):
                     new_syntax = f"tuple[{unparse_without_tuple_parens(node.slice)}]"
                     errors.append(f"{path}:{node.lineno}: Use built-in generics, e.g. `{new_syntax}`")

diff --git a/tests/mypy_test.py b/tests/mypy_test.py
@@ -198,18 +198,18 @@ def run_mypy(args, configurations, major, minor, files, *, custom_typeshed=False
 
 def get_mypy_flags(args, major: int, minor: int, temp_name: str, *, custom_typeshed: bool) -> list[str]:
     flags = [
-            "--python-version",
-            "%d.%d" % (major, minor),
-            "--config-file",
-            temp_name,
-            "--no-site-packages",
-            "--show-traceback",
-            "--no-implicit-optional",
-            "--disallow-any-generics",
-            "--warn-incomplete-stub",
-            "--show-error-codes",
-            "--no-error-summary",
-        ]
+        "--python-version",
+        "%d.%d" % (major, minor),
+        "--config-file",
+        temp_name,
+        "--no-site-packages",
+        "--show-traceback",
+        "--no-implicit-optional",
+        "--disallow-any-generics",
+        "--warn-incomplete-stub",
+        "--show-error-codes",
+        "--no-error-summary",
+    ]
     if custom_typeshed:
         # Setting custom typeshed dir prevents mypy from falling back to its bundled
         # typeshed in case of stub deletions
@@ -235,12 +235,7 @@ def read_dependencies(distribution: str) -> list[str]:
 
 
 def add_third_party_files(
-    distribution: str,
-    major: int,
-    files: list[str],
-    args,
-    configurations: list[MypyDistConf],
-    seen_dists: set[str],
+    distribution: str, major: int, files: list[str], args, configurations: list[MypyDistConf], seen_dists: set[str]
 ) -> None:
     if distribution in seen_dists:
         return
@@ -264,9 +259,7 @@ def add_third_party_files(
         add_configuration(configurations, distribution)
 
 
-def test_third_party_distribution(
-    distribution: str, major: int, minor: int, args
-) -> tuple[int, int]:
+def test_third_party_distribution(distribution: str, major: int, minor: int, args) -> tuple[int, int]:
     """Test the stubs of a third-party distribution.
 
     Return a tuple, where the first element indicates mypy's return code

diff --git a/tests/pytype_test.py b/tests/pytype_test.py
@@ -38,10 +38,7 @@ def main() -> None:
     os.environ[TYPESHED_HOME] = typeshed_location
     files_to_test = determine_files_to_test(typeshed_location=typeshed_location, paths=args.files or subdir_paths)
     run_all_tests(
-        files_to_test=files_to_test,
-        typeshed_location=typeshed_location,
-        print_stderr=args.print_stderr,
-        dry_run=args.dry_run,
+        files_to_test=files_to_test, typeshed_location=typeshed_location, print_stderr=args.print_stderr, dry_run=args.dry_run
     )
     if old_typeshed_home is UNSET:
         del os.environ[TYPESHED_HOME]
@@ -59,20 +56,15 @@ def create_parser() -> argparse.ArgumentParser:
         "--print-stderr", action="store_true", default=False, help="Print stderr every time an error is encountered."
     )
     parser.add_argument(
-        "files",
-        metavar="FILE",
-        type=str,
-        nargs="*",
-        help="Files or directories to check. (Default: Check all files.)",
+        "files", metavar="FILE", type=str, nargs="*", help="Files or directories to check. (Default: Check all files.)"
     )
     return parser
 
 
 def run_pytype(*, filename: str, python_version: str, typeshed_location: str) -> Optional[str]:
     """Runs pytype, returning the stderr if any."""
     if python_version not in _LOADERS:
-        options = pytype_config.Options.create(
-            "", parse_pyi=True, python_version=python_version)
+        options = pytype_config.Options.create("", parse_pyi=True, python_version=python_version)
         loader = load_pytd.create_loader(options)
         _LOADERS[python_version] = (options, loader)
     options, loader = _LOADERS[python_version]
@@ -103,7 +95,7 @@ def _get_module_name(filename: str) -> str:
     """Converts a filename {subdir}/m.n/module/foo to module.foo."""
     parts = _get_relative(filename).split(os.path.sep)
     if "@python2" in parts:
-        module_parts = parts[parts.index("@python2") + 1:]
+        module_parts = parts[parts.index("@python2") + 1 :]
     elif parts[0] == "stdlib":
         module_parts = parts[1:]
     else:
@@ -157,13 +149,7 @@ def run_all_tests(*, files_to_test: Sequence[str], typeshed_location: str, print
     for i, f in enumerate(files_to_test):
         python_version = "{0.major}.{0.minor}".format(sys.version_info)
         stderr = (
-            run_pytype(
-                filename=f,
-                python_version=python_version,
-                typeshed_location=typeshed_location,
-            )
-            if not dry_run
-            else None
            run_pytype(filename=f, python_version=python_version, typeshed_location=typeshed_location) if not dry_run else None
         )
         if stderr:
             if print_stderr:

diff --git a/tests/stubtest_stdlib.py b/tests/stubtest_stdlib.py
@@ -39,15 +39,9 @@ def run_stubtest(typeshed_dir: Path) -> int:
     if ignore_unused_allowlist:
         cmd += ["--ignore-unused-allowlist"]
     if (allowlist_dir / platform_allowlist).exists():
-        cmd += [
-            "--allowlist",
-            str(allowlist_dir / platform_allowlist),
-        ]
+        cmd += ["--allowlist", str(allowlist_dir / platform_allowlist)]
     if (allowlist_dir / combined_allowlist).exists():
-        cmd += [
-            "--allowlist",
-            str(allowlist_dir / combined_allowlist),
-        ]
+        cmd += ["--allowlist", str(allowlist_dir / combined_allowlist)]
     if sys.version_info < (3, 10):
         # As discussed in https://github.com/python/typeshed/issues/3693, we only aim for
         # positional-only arg accuracy for the latest Python version.

diff --git a/tests/stubtest_third_party.py b/tests/stubtest_third_party.py
@@ -6,19 +6,19 @@
 import subprocess
 import sys
 import tempfile
-import tomli
 import venv
 from glob import glob
 from pathlib import Path
 
+import tomli
 
 EXCLUDE_LIST = [
     "Flask",  # fails when stubtest tries to stringify some object
     "pyaudio",  # install failure locally
     "backports",  # errors on python version
     "six",  # ???
     "aiofiles",  # easily fixable, some platform specific difference between local and ci
-    "pycurl"  # install failure, missing libcurl
+    "pycurl",  # install failure, missing libcurl
 ]
 
 
@@ -106,15 +106,12 @@ def run_stubtest(dist: Path) -> None:
             print("\n\n", file=sys.stderr)
             if allowlist_path.exists():
                 print(
-                    'To fix "unused allowlist" errors, remove the corresponding entries from '
-                    f"{allowlist_path}",
+                    'To fix "unused allowlist" errors, remove the corresponding entries from ' f"{allowlist_path}",
                     file=sys.stderr,
                 )
             else:
                 print(
-                    "Re-running stubtest with --generate-allowlist.\n"
-                    f"Add the following to {allowlist_path}:",
-                    file=sys.stderr,
+                    "Re-running stubtest with --generate-allowlist.\n" f"Add the following to {allowlist_path}:", file=sys.stderr
                 )
                 subprocess.run(cmd + ["--generate-allowlist"], env={"MYPYPATH": str(dist)})
                 print("\n\n", file=sys.stderr)