def process_folder()

in tools/license_header.py [0:0]

• 15 lines of code
• 7 McCabe index (conditional complexity)

def process_folder(root, action):
    excepts = []
    for root, _, files in os.walk(root):
        for f in files:
            fname = os.path.normpath(os.path.join(root, f))
            if not process_file(fname, action):
                excepts.append(fname)
    if action == 'check' and excepts:
        logging.warning('The following files do not contain a valid license, '+
                        'you can use `python tools/license_header.py add [file]` to add'+
                        'them automatically: ')
        for x in excepts:
            logging.warning(x)
        return False
    return True