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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 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))