def get_event_handler(event: str) -> Callable[(..., str)]:
    handler = EVENTS_FUNCTION_MAPPER.get(event)
    if (handler is None):
        raise UnexpectedWebhookEventType('Groove', event)
    return handler
def get_event_handler(event: str) -> Callable[(..., str)]:
    handler = EVENTS_FUNCTION_MAPPER.get(event)
    if (handler is None):
        raise UnexpectedWebhookEventType('Groove', event)
    return handler