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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 tryForwarding(self, request: Request):
 """ Try to forward the request if the required conditions are met. See the method `canForward` for the conditions to check before forwarding a request. """

        cannot_reason_msg = self.canForward(request)
        if cannot_reason_msg is None:
            # If haven't got the client request(REQUEST) for the corresponding
            # propagate request(PROPAGATE) but have enough propagate requests
            # to move ahead
            self.forward(request)
        else:
            logger.trace("{} not forwarding request {} to its replicas "
                         "since {}".format(self, request, cannot_reason_msg))