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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_instructor_answer(self, post, content, revision, anonymous=False):
 """Create an instructor's answer to a post `post`. It seems like if the post has `<p>` tags, then it's treated as HTML, but is treated as text otherwise. You'll want to provide `content` accordingly. :type post: dict|str|int :param post: Either the post dict returned by another API method, or the `cid` field of that post. :type content: str :param content: The content of the answer. :type revision: int :param revision: The number of revisions the answer has gone through. The first responder should out 0, the first editor 1, etc. :type anonymous: bool :param anonymous: Whether or not to post anonymously. :rtype: dict :returns: Dictionary with information about the created answer. """

        try:
            cid = post["id"]
        except KeyError:
            cid = post

        params = {
            "cid": cid,
            "type": "i_answer",
            "content": content,
            "revision": revision,
            "anonymous": "yes" if anonymous else "no",
        }
        return self._rpc.content_instructor_answer(params)