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pip install fastapi uvicorn
# main.py
from fastapi import FastAPI
app = FastAPI()
@app.get("/")
def hello():
return {"msg": "Hello World!"}
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pip install langchain openai
from langchain.chat_models import ChatOpenAI
from langchain.agents import initialize_agent
llm = ChatOpenAI(model="gpt-4")
agent = initialize_agent(tools=[], llm=llm)
agent.run("Hello, AI!")
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