[Langchain OpenAI biolerplate] The small example that can be a test if RAGAS and openai are configured properly and both works #langchain #openai

langchain_openai.py

"""Smoke test for the Azure OpenAI model from langchain_openai.

Check if the API is working as expected and all the required environment variables are set.

Requires the following environment variables (you can use it as .env_template):
AZURE_OPENAI_API_KEY=
AZURE_OPENAI_API_VERSION=
AZURE_OPENAI_ENDPOINT=
COMPLETION_DEPLOYMENT_NAME=
"""

import os

from dotenv import load_dotenv
from langchain_core.messages import HumanMessage
from langchain_openai import AzureChatOpenAI

load_dotenv()

model = AzureChatOpenAI(
    api_version=os.getenv("AZURE_OPENAI_API_VERSION"),
    azure_deployment=os.getenv("COMPLETION_DEPLOYMENT_NAME"),
)

message = HumanMessage(
    content="Translate this sentence from English to French. I love programming."
)
print(model([message]))