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Issue #28229: lzma module now supports pathlib

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This commit is contained in:
Berker Peksag 2016-10-04 20:41:20 +03:00
parent db8d6265fa
commit 5f59ddddcd
4 changed files with 47 additions and 13 deletions
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18
Lib/lzma.py
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@ -23,6 +23,7 @@ __all__ = [
import builtins
import io
import os
from _lzma import *
from _lzma import _encode_filter_properties, _decode_filter_properties
import _compression
@ -49,9 +50,10 @@ class LZMAFile(_compression.BaseStream):
format=None, check=-1, preset=None, filters=None):
"""Open an LZMA-compressed file in binary mode.
filename can be either an actual file name (given as a str or
bytes object), in which case the named file is opened, or it can
be an existing file object to read from or write to.
filename can be either an actual file name (given as a str,
bytes, or PathLike object), in which case the named file is
opened, or it can be an existing file object to read from or
write to.
mode can be "r" for reading (default), "w" for (over)writing,
"x" for creating exclusively, or "a" for appending. These can
@ -112,7 +114,7 @@ class LZMAFile(_compression.BaseStream):
else:
raise ValueError("Invalid mode: {!r}".format(mode))
if isinstance(filename, (str, bytes)):
if isinstance(filename, (str, bytes, os.PathLike)):
if "b" not in mode:
mode += "b"
self._fp = builtins.open(filename, mode)
@ -122,7 +124,7 @@ class LZMAFile(_compression.BaseStream):
self._fp = filename
self._mode = mode_code
else:
raise TypeError("filename must be a str or bytes object, or a file")
raise TypeError("filename must be a str, bytes, file or PathLike object")
if self._mode == _MODE_READ:
raw = _compression.DecompressReader(self._fp, LZMADecompressor,
@ -263,9 +265,9 @@ def open(filename, mode="rb", *,
encoding=None, errors=None, newline=None):
"""Open an LZMA-compressed file in binary or text mode.
filename can be either an actual file name (given as a str or bytes
object), in which case the named file is opened, or it can be an
existing file object to read from or write to.
filename can be either an actual file name (given as a str, bytes,
or PathLike object), in which case the named file is opened, or it
can be an existing file object to read from or write to.
The mode argument can be "r", "rb" (default), "w", "wb", "x", "xb",
"a", or "ab" for binary mode, or "rt", "wt", "xt", or "at" for text