diff --git a/Lib/pathlib/__init__.py b/Lib/pathlib/__init__.py index 746cbcd9d83..66eb08a45b1 100644 --- a/Lib/pathlib/__init__.py +++ b/Lib/pathlib/__init__.py @@ -584,26 +584,12 @@ class Path(_abc.PathBase, PurePath): The children are yielded in arbitrary order, and the special entries '.' and '..' are not included. """ - return (self._make_child_relpath(name) for name in os.listdir(self)) - - - def _make_child_relpath(self, name): - if not name: - return self - path_str = str(self) - tail = self._tail - if tail: - path_str = f'{path_str}{self.parser.sep}{name}' - elif path_str != '.': - path_str = f'{path_str}{name}' - else: - path_str = name - path = self.with_segments(path_str) - path._str = path_str - path._drv = self.drive - path._root = self.root - path._tail_cached = tail + [name] - return path + root_dir = str(self) + with os.scandir(root_dir) as scandir_it: + paths = [entry.path for entry in scandir_it] + if root_dir == '.': + paths = map(self._remove_leading_dot, paths) + return map(self._from_parsed_string, paths) def glob(self, pattern, *, case_sensitive=None, recurse_symlinks=False): """Iterate over this subtree and yield all existing files (of any diff --git a/Misc/NEWS.d/next/Library/2024-04-10-21-30-37.gh-issue-117727.uAYNVS.rst b/Misc/NEWS.d/next/Library/2024-04-10-21-30-37.gh-issue-117727.uAYNVS.rst new file mode 100644 index 00000000000..3a0b6834e91 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-04-10-21-30-37.gh-issue-117727.uAYNVS.rst @@ -0,0 +1,2 @@ +Speed up :meth:`pathlib.Path.iterdir` by using :func:`os.scandir` +internally.