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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 register(self, command: str, handler: Any):
 """ Register a new handler for a specific slash command Args: command: Slash command handler: Callback """


        if not command.startswith("/"):
            command = f"/{command}"

        LOG.info("Registering %s to %s", command, handler)
        self._routes[command].append(handler)