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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 add_request_handlers_dict(self, rh_dict):
 """Add fake request handler functions from a dict keyed by request name Note the keys must be the KATCP message name (i.e. "the-request", not "the_request") The request-handler interface is more or less compatible with request handler API in :class:`katcp.server.DeviceServerBase`. The fake ClientRequestConnection req object does not support mass_inform() or reply_with_message. """

        # Check that all the callables have docstrings as strings
        for req_func in rh_dict.values():
            assert req_func.__doc__, "Even fake request handlers must have docstrings"
        self._fkc.request_handlers.update(rh_dict)
        self._fic._interface_changed.set()