def _valid_file()

in tools/license_header.py [0:0]

• 11 lines of code
• 6 McCabe index (conditional complexity)

def _valid_file(fname, verbose=False):
    if any([l in fname for l in _WHITE_LIST]):
        if verbose:
            logging.info('skip ' + fname + ', it matches the white list')
        return False
    _, ext = os.path.splitext(fname)
    if ext not in _LANGS:
        if verbose:
            logging.info('skip ' + fname + ', unknown file extension')
        return False
    return True