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Issue #3187: Better support for "undecodable" filenames. Code by Victor

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Stinner, with small tweaks by GvR.
This commit is contained in:
Guido van Rossum 2008-10-02 18:55:37 +00:00
parent fefeca53ee
commit f0af3e30db
11 changed files with 359 additions and 145 deletions
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15
Lib/io.py
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@ -82,14 +82,13 @@ class BlockingIOError(IOError):
def open(file, mode="r", buffering=None, encoding=None, errors=None,
newline=None, closefd=True):
r"""Open file and return a stream. If the file cannot be opened, an IOError is
raised.
r"""Open file and return a stream. Raise IOError upon failure.
file is either a string giving the name (and the path if the file
isn't in the current working directory) of the file to be opened or an
integer file descriptor of the file to be wrapped. (If a file
descriptor is given, it is closed when the returned I/O object is
closed, unless closefd is set to False.)
file is either a text or byte string giving the name (and the path
if the file isn't in the current working directory) of the file to
be opened or an integer file descriptor of the file to be
wrapped. (If a file descriptor is given, it is closed when the
returned I/O object is closed, unless closefd is set to False.)
mode is an optional string that specifies the mode in which the file
is opened. It defaults to 'r' which means open for reading in text
@ -180,7 +179,7 @@ def open(file, mode="r", buffering=None, encoding=None, errors=None,
opened in a text mode, and for bytes a BytesIO can be used like a file
opened in a binary mode.
"""
if not isinstance(file, (str, int)):
if not isinstance(file, (str, bytes, int)):
raise TypeError("invalid file: %r" % file)
if not isinstance(mode, str):
raise TypeError("invalid mode: %r" % mode)