<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def conversations_setTopic( self, *, channel: str, topic: str, **kwargs ) -> SlackResponse: """Sets the topic for a conversation. Args: channel (str):
 The channel id. e.g. 'C1234567890' topic (str):
 The new topic for the channel. e.g. 'My Topic' """

        kwargs.update({"channel": channel, "topic": topic})
        return self.api_call("conversations.setTopic", json=kwargs)