Deletes a specific Knowledge base.

    Args:
        project_id: The GCP project linked with the agent.
        knowledge_base_id: Id of the Knowledge base.

def delete_knowledge_base(project_id, knowledge_base_id):
    """Deletes a specific Knowledge base.

    Args:
        project_id: The GCP project linked with the agent.
        knowledge_base_id: Id of the Knowledge base."""
    import dialogflow_v2beta1 as dialogflow
    client = dialogflow.KnowledgeBasesClient()
    knowledge_base_path = client.knowledge_base_path(
        project_id, knowledge_base_id)

    response = client.delete_knowledge_base(knowledge_base_path)

    print('Knowledge Base deleted.'.format(response))