plotrecorder.py 文件源码

def record(self, var_name, var_value):
        """
        Call this method each time you want to record a variable with name `var_name` and value `var_value`.
        Usually, there is one plot for each `var_name`.

        :param var_name: Name of variable to record
        :param var_value: Value of variable to record
        """
        assert not isinstance(var_value, type(SENTINEL)) or var_value != SENTINEL, \
            "You cannot record a value {} since this conflicts with the internal SENTINEL string"
        topic = pickle.dumps(var_name, protocol=pickle.HIGHEST_PROTOCOL)
        messagedata = pickle.dumps(var_value, protocol=pickle.HIGHEST_PROTOCOL)
        self.socket.send_multipart([topic, messagedata])
        rlogger.debug("Sent message to topic %s", var_name)