1️⃣OpenAI LLM

LangChain: OpenAI LLM

  • OpenAI key 발급: https://platform.openai.com/docs/guides/gpt/completions-api

  • OpenAI saftey protection

!echo "OPENAI_API_KEY=YOUR_OPENAI_API_KEY" >> .env

import os
from dotenv import load_dotenv  

load_dotenv()
api_key = os.getenv("OPENAI_API_KEY")
#%pip install langchain
#%pip install openai
#%pip install python-dotenv
Requirement already satisfied: python-dotenv in /home/kubwa/anaconda3/envs/langchain/lib/python3.9/site-packages (1.0.0)
Note: you may need to restart the kernel to use updated packages.
!echo "OPENAI_API_KEY=<Your_OpenAI_Key" >> .env
import os
from dotenv import load_dotenv  

load_dotenv()
api_key = os.getenv("OPENAI_API_KEY")

1. LangChain OpenAI

2. Paramter 조절

Temperarure

Streaming

3. Prompt 실습

  • SystemMessage: ChatGPT에게 역할을 부여하여, 대화의 맥락을 설정하는 메세지

  • HumanMessage: 사용자가 ChatGPT에게 대화 또는 요청을 위해 보내는 메세지

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