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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/s3transfer/compat.py | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-master.tar.gz |
Diffstat (limited to '.venv/lib/python3.12/site-packages/s3transfer/compat.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/s3transfer/compat.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/s3transfer/compat.py b/.venv/lib/python3.12/site-packages/s3transfer/compat.py new file mode 100644 index 00000000..68267ad0 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/s3transfer/compat.py @@ -0,0 +1,94 @@ +# Copyright 2016 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 errno +import inspect +import os +import socket +import sys + +from botocore.compat import six + +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 + + +def accepts_kwargs(func): + return inspect.getfullargspec(func)[2] + + +# In python 3, socket.error is OSError, which is too general +# for what we want (i.e FileNotFoundError is a subclass of OSError). +# In python 3, all the socket related errors are in a newly created +# ConnectionError. +SOCKET_ERROR = ConnectionError +MAXINT = None + + +def seekable(fileobj): + """Backwards compat function to determine if a fileobj is seekable + + :param fileobj: The file-like object to determine if seekable + + :returns: True, if seekable. False, otherwise. + """ + # If the fileobj has a seekable attr, try calling the seekable() + # method on it. + if hasattr(fileobj, 'seekable'): + return fileobj.seekable() + # If there is no seekable attr, check if the object can be seeked + # or telled. If it can, try to seek to the current position. + elif hasattr(fileobj, 'seek') and hasattr(fileobj, 'tell'): + try: + fileobj.seek(0, 1) + return True + except OSError: + # If an io related error was thrown then it is not seekable. + return False + # Else, the fileobj is not seekable + return False + + +def readable(fileobj): + """Determines whether or not a file-like object is readable. + + :param fileobj: The file-like object to determine if readable + + :returns: True, if readable. False otherwise. + """ + if hasattr(fileobj, 'readable'): + return fileobj.readable() + + return hasattr(fileobj, 'read') + + +def fallocate(fileobj, size): + if hasattr(os, 'posix_fallocate'): + os.posix_fallocate(fileobj.fileno(), 0, size) + else: + fileobj.truncate(size) + + +# Import at end of file to avoid circular dependencies +from multiprocessing.managers import BaseManager # noqa: F401,E402 |