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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 connect(self):
 """Opens a HTTP connection to the RPC server."""

        logger.debug("Opening connection to %s:%s", self.url.hostname, self.url.port)
        try:
            self.connection = httplib.HTTPConnection(self.url.hostname, self.url.port)
            self.connection.connect()
        except (httplib.HTTPException, socket.error) as e:
            raise errors.InterfaceError('Unable to connect to the specified service', e)