import os
openai_api_key = os.getenv('OPENAI_API_KEY')
from langchain_openai import ChatOpenAI
OPENAI_API_BASE = 'https://api.openai-proxy.org/v1'
llm = ChatOpenAI(openai_api_key=openai_api_key,openai_api_base=OPENAI_API_BASE,model_name="gpt-3.5-turbo")

response = llm.invoke("福建厦门的土特产有哪些，列出3个，字数不超过30个字")
print(response)