Issue #28225: bz2 module now supports pathlib
Initial patch by Ethan Furman.
diff --git a/Lib/bz2.py b/Lib/bz2.py
index bc78c54..6f56328 100644
--- a/Lib/bz2.py
+++ b/Lib/bz2.py
@@ -11,6 +11,7 @@
from builtins import open as _builtin_open
import io
+import os
import warnings
import _compression
@@ -42,9 +43,9 @@
def __init__(self, filename, mode="r", buffering=None, compresslevel=9):
"""Open a bzip2-compressed file.
- If filename is a str or bytes object, it gives the name
- of the file to be opened. Otherwise, it should be a file object,
- which will be used to read or write the compressed data.
+ If filename is a str, bytes, or PathLike object, it gives the
+ name of the file to be opened. Otherwise, it should be a file
+ object, which will be used to read or write the compressed data.
mode can be 'r' for reading (default), 'w' for (over)writing,
'x' for creating exclusively, or 'a' for appending. These can
@@ -91,7 +92,7 @@
else:
raise ValueError("Invalid mode: %r" % (mode,))
- if isinstance(filename, (str, bytes)):
+ if isinstance(filename, (str, bytes, os.PathLike)):
self._fp = _builtin_open(filename, mode)
self._closefp = True
self._mode = mode_code
@@ -99,7 +100,7 @@
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,
@@ -289,8 +290,9 @@
encoding=None, errors=None, newline=None):
"""Open a bzip2-compressed file in binary or text mode.
- The filename argument can be an actual filename (a str or bytes
- object), or an existing file object to read from or write to.
+ The filename argument can be an actual filename (a str, bytes, or
+ PathLike object), or an existing file object to read from or write
+ to.
The mode argument can be "r", "rb", "w", "wb", "x", "xb", "a" or
"ab" for binary mode, or "rt", "wt", "xt" or "at" for text mode.