base_protocol.py 文件源码

def get_open_params(cls):
        """
        Returns the params for the cls.open() class method. Feel free to overwrite this in a sub-class if this default
        implementation doesn't fit your protocol's needs.
        :return: A list of parameter names
        :rtype: list
        """
        # get the arguments
        # (don't use argspec because it is needlesly strict and fails on perfectly valid Cython functions)
        args, varargs, varkw = inspect.getargs(cls.open.func_code)
        return args[2:]  # remove 'cls' and 'broker'