shutil.unregister_archive_format(name) Remove the archive format name from the list of supported formats.

filecmp.DEFAULT_IGNORES New in version 3.4.

os.path.ismount(path) Return True if pathname path is a mount point: a point in a

filecmp.clear_cache() Clear the filecmp cache. This may be useful if a file is compared so quickly after it is modified that

Path.is_fifo() Return True if the path points to a FIFO (or a symbolic link pointing to a FIFO), False

os.path.expanduser(path) On Unix and Windows, return the argument with an initial component of ~ or ~user

Path.is_block_device() Return True if the path points to a block device (or a symbolic link pointing to a block

stat.S_ISDOOR(mode) Return non-zero if the mode is from a door.

tempfile.NamedTemporaryFile(mode='w+b', buffering=None, encoding=None, newline=None, suffix=None, prefix=None, dir=None, delete=True) This

os.path.splitunc(path) Deprecated since version 3.1: Use splitdrive