Instructor

instructor.py

import instructor
from openai import OpenAI
from pydantic import BaseModel

# This enables response_model keyword
# from client.chat.completions.create
client = instructor.patch(OpenAI())

class UserDetail(BaseModel):
   name: str
   age: int

user = client.chat.completions.create(model="gpt-3.5-turbo", response_model=
   UserDetail,messages=[{"role": "user", "content": "Extract Jason is 25 years old"}]
)

assert isinstance(user, UserDetail)
assert user.name == "Jason"
assert user.age == 25