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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 post(self, url, data):
 """Send a HTTP POST request to a URL and return the result. """

        headers = {
            "Content-type": "application/x-www-form-urlencoded",
            "Accept": "text/json"
        }
        self.conn.request("POST", url, data, headers)
        return self._process_response()