python-boto3/boto3/compat.py

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# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
import sys
import os
import errno
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import socket
from botocore.vendored import six
if six.PY3:
# In python3, socket.error is OSError, which is too general
# for what we want (i.e FileNotFoundError is a subclass of OSError).
# In py3 all the socket related errors are in a newly created
# ConnectionError
SOCKET_ERROR = ConnectionError
else:
SOCKET_ERROR = socket.error
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if six.PY3:
import collections.abc as collections_abc
else:
import collections as collections_abc
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if sys.platform.startswith('win'):
def rename_file(current_filename, new_filename):
try:
os.remove(new_filename)
except OSError as e:
if not e.errno == errno.ENOENT:
# We only want to a ignore trying to remove
# a file that does not exist. If it fails
# for any other reason we should be propagating
# that exception.
raise
os.rename(current_filename, new_filename)
else:
rename_file = os.rename