X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e9d4e7b67f359114ba57ecf0c1300f7eb4f08950..b65af236cfd3c89938e3ddd012a5772d94826d84:/black.py

diff --git a/black.py b/black.py
index bf75bc0..f6f687b 100644
--- a/black.py
+++ b/black.py
@@ -52,7 +52,7 @@ from blib2to3.pgen2 import driver, token
 from blib2to3.pgen2.grammar import Grammar
 from blib2to3.pgen2.parse import ParseError
 
-from _version import version as __version__
+from _black_version import version as __version__
 
 DEFAULT_LINE_LENGTH = 88
 DEFAULT_EXCLUDES = r"/(\.eggs|\.git|\.hg|\.mypy_cache|\.nox|\.tox|\.venv|\.svn|_build|buck-out|build|dist)/"  # noqa: B950
@@ -2601,9 +2601,11 @@ def bracket_split_build_line(
             # Since body is a new indent level, remove spurious leading whitespace.
             normalize_prefix(leaves[0], inside_brackets=True)
             # Ensure a trailing comma for imports and standalone function arguments, but
-            # be careful not to add one after any comments.
-            no_commas = original.is_def and not any(
-                l.type == token.COMMA for l in leaves
+            # be careful not to add one after any comments or within type annotations.
+            no_commas = (
+                original.is_def
+                and opening_bracket.value == "("
+                and not any(l.type == token.COMMA for l in leaves)
             )
 
             if original.is_import or no_commas:
@@ -3491,6 +3493,9 @@ def gen_python_files_in_dir(
         # Then ignore with `exclude` option.
         try:
             normalized_path = "/" + child.resolve().relative_to(root).as_posix()
+        except OSError as e:
+            report.path_ignored(child, f"cannot be read because {e}")
+            continue
         except ValueError:
             if child.is_symlink():
                 report.path_ignored(
@@ -3775,8 +3780,10 @@ def dump_to_file(*output: str) -> str:
 
 @contextmanager
 def nullcontext() -> Iterator[None]:
-    """Return context manager that does nothing.
-    Similar to `nullcontext` from python 3.7"""
+    """Return an empty context manager.
+
+    To be used like `nullcontext` in Python 3.7.
+    """
     yield