Neo4j, Llm, Langchain, ChatGPT, OpenAI.
of Neo4j database. Alternatively, you can also set up a local instance of the Neo4j database by downloading the Neo4j Desktop application and creating a local database instance. os.environ["OPENAI_API_KEY"] = "sk-" os.environ["NEO4J_URI"] = "bolt://localhost:7687" os.environ["NEO4J_USERNAME"] =