def on_tape(*files):
for path in files:<EOL><INDENT>try:<EOL><INDENT>if os.stat(path).st_blocks == <NUM_LIT:0>:<EOL><INDENT>return True<EOL><DEDENT><DEDENT>except AttributeError:  <EOL><INDENT>return False<EOL><DEDENT><DEDENT>return False<EOL>
Determine whether any of the given files are on tape

    Parameters
    ----------
    *files : `str`
        one or more paths to GWF files

    Returns
    -------
    True/False : `bool`
        `True` if any of the files are determined to be on tape,
        otherwise `False`