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Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/pathlib.rst | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Doc/library/pathlib.rst b/Doc/library/pathlib.rst index d4329e7a4c..dead49b630 100644 --- a/Doc/library/pathlib.rst +++ b/Doc/library/pathlib.rst @@ -571,6 +571,30 @@ Pure paths provide the following methods and properties: ValueError: PureWindowsPath('c:/') has an empty name +.. method:: PurePath.with_stem(stem) + + Return a new path with the :attr:`stem` changed. If the original path + doesn't have a name, ValueError is raised:: + + >>> p = PureWindowsPath('c:/Downloads/draft.txt') + >>> p.with_stem('final') + PureWindowsPath('c:/Downloads/final.txt') + >>> p = PureWindowsPath('c:/Downloads/pathlib.tar.gz') + >>> p.with_stem('lib') + PureWindowsPath('c:/Downloads/lib.gz') + >>> p = PureWindowsPath('c:/') + >>> p.with_stem('') + Traceback (most recent call last): + File "<stdin>", line 1, in <module> + File "/home/antoine/cpython/default/Lib/pathlib.py", line 861, in with_stem + return self.with_name(stem + self.suffix) + File "/home/antoine/cpython/default/Lib/pathlib.py", line 851, in with_name + raise ValueError("%r has an empty name" % (self,)) + ValueError: PureWindowsPath('c:/') has an empty name + + .. versionadded:: 3.9 + + .. method:: PurePath.with_suffix(suffix) Return a new path with the :attr:`suffix` changed. If the original path |