convert.py 文件源码

def debug(f):

    def wrapped(*args, **kwargs):
        debug_args = []
        for a in args:
            if is_tokens(a):
                debug_args.append("[<%s tokens>]" % len(a))
            else:
                debug_args.append("%r" % a)

        args_str = " ".join(str(a) for a in debug_args)
        kwargs_str = " ".join("%s=%s" for k, v in kwargs.items())
        LOG.debug("%s %s", f.__name__, args_str + kwargs_str)

        # try to find tokens
        if 'tokens' in kwargs:
            if is_tokens(kwargs['tokens']):
                debug_tokens(kwargs['tokens'])
        for a in args:
            if is_tokens(a):
                debug_tokens(a)

        result = f(*args, **kwargs)
        if result is not None:
            LOG.debug("%s returned %r", f.__name__, result)
        return result

    return wrapped