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author | Georg Brandl <georg@python.org> | 2014-10-01 17:12:33 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2014-10-01 17:12:33 (GMT) |
commit | ea6839835557784433669a43c763c296ce9afd21 (patch) | |
tree | e2fe412eb90b05e915de41ae6c6aecbab2e6870d /Doc/library/pathlib.rst | |
parent | 5c4725e5bc4c25ff3f9771bf8985bcb52fea23e7 (diff) | |
download | cpython-ea6839835557784433669a43c763c296ce9afd21.zip cpython-ea6839835557784433669a43c763c296ce9afd21.tar.gz cpython-ea6839835557784433669a43c763c296ce9afd21.tar.bz2 |
Closes #20218: Added convenience methods read_text/write_text and read_bytes/
write_bytes to pathlib.Path objects.
Thanks to Christopher Welborn and Ram Rachum for original patches.
Diffstat (limited to 'Doc/library/pathlib.rst')
-rw-r--r-- | Doc/library/pathlib.rst | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Doc/library/pathlib.rst b/Doc/library/pathlib.rst index 67ed914..0942b21 100644 --- a/Doc/library/pathlib.rst +++ b/Doc/library/pathlib.rst @@ -834,6 +834,34 @@ call fails (for example because the path doesn't exist): if the file's uid isn't found in the system database. +.. method:: Path.read_bytes() + + Return the binary contents of the pointed-to file as a bytes object:: + + >>> p = Path('my_binary_file') + >>> p.write_bytes(b'Binary file contents') + 20 + >>> p.read_bytes() + b'Binary file contents' + + .. versionadded:: 3.5 + + +.. method:: Path.read_text(encoding=None, errors=None) + + Return the decoded contents of the pointed-to file as a string:: + + >>> p = Path('my_text_file') + >>> p.write_text('Text file contents') + 18 + >>> p.read_text() + 'Text file contents' + + The optional parameters have the same meaning as in :func:`open`. + + .. versionadded:: 3.5 + + .. method:: Path.rename(target) Rename this file or directory to the given *target*. *target* can be @@ -946,3 +974,36 @@ call fails (for example because the path doesn't exist): Remove this file or symbolic link. If the path points to a directory, use :func:`Path.rmdir` instead. + + +.. method:: Path.write_bytes(data) + + Open the file pointed to in bytes mode, write *data* to it, and close the + file:: + + >>> p = Path('my_binary_file') + >>> p.write_bytes(b'Binary file contents') + 20 + >>> p.read_bytes() + b'Binary file contents' + + An existing file of the same name is overwritten. + + .. versionadded:: 3.5 + + +.. method:: Path.write_text(data, encoding=None, errors=None) + + Open the file pointed to in text mode, write *data* to it, and close the + file:: + + >>> p = Path('my_text_file') + >>> p.write_text('Text file contents') + 18 + >>> p.read_text() + 'Text file contents' + + An existing file of the same name is overwritten. The optional parameters + have the same meaning as in :func:`open`. + + .. versionadded:: 3.5 |