notify.py 文件源码

def _notification_signature(func):
    # To provide meaningful documentation of the signature of a
    # notification, inspect the wrapped function to get its arguments.
    args, varargs, varkw, defaults = inspect.getargspec(func)
    if len(args) > 0 and args[0] == 'self':
        # Discard "self" argument, if it exists.
        args = args[1:]
    return func.__name__+inspect.formatargspec(args, varargs, varkw, defaults)