/usr/share/pyshared/mdp/utils/temporarydir.py is in python-mdp 3.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | # This is a backport of tempfile.TemporaryDirectory from Python 3.2
import os as _os
from tempfile import mkdtemp
import errno
template = "tmp"
class TemporaryDirectory(object):
"""Create and return a temporary directory. This has the same
behavior as mkdtemp but can be used as a context manager. For
example:
with TemporaryDirectory() as tmpdir:
...
Upon exiting the context, the directory and everthing contained
in it are removed.
"""
def __init__(self, suffix="", prefix=template, dir=None):
self._closed = False
self._ENOENT = errno.ENOENT
self.name = None # Handle mkdtemp throwing an exception
self.name = mkdtemp(suffix, prefix, dir)
def __repr__(self):
return "<%s %r>" % (self.__class__.__name__, self.name)
def __enter__(self):
return self.name
def cleanup(self, _warn=False):
if self.name and not self._closed:
try:
self._rmtree(self.name)
except (TypeError, AttributeError), ex:
# Issue #10188: Emit a warning on stderr
# if the directory could not be cleaned
# up due to missing globals
if "None" not in str(ex):
raise
return
except OSError, ex:
# ignore if the directory has been deleted already
if ex.errno != self._ENOENT:
raise
self._closed = True
def __exit__(self, exc, value, tb):
self.cleanup()
def __del__(self):
self.cleanup()
# XXX (ncoghlan): The following code attempts to make
# this class tolerant of the module nulling out process
# that happens during CPython interpreter shutdown
# Alas, it doesn't actually manage it. See issue #10188
_listdir = staticmethod(_os.listdir)
_path_join = staticmethod(_os.path.join)
_isdir = staticmethod(_os.path.isdir)
_remove = staticmethod(_os.remove)
_rmdir = staticmethod(_os.rmdir)
_os_error = _os.error
def _rmtree(self, path):
# Essentially a stripped down version of shutil.rmtree. We can't
# use globals because they may be None'ed out at shutdown.
for name in self._listdir(path):
fullname = self._path_join(path, name)
try:
isdir = self._isdir(fullname)
except self._os_error:
isdir = False
if isdir:
self._rmtree(fullname)
else:
try:
self._remove(fullname)
except self._os_error:
pass
try:
self._rmdir(path)
except self._os_error:
pass
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