Agent Tool Development ※

Using LangChain to call Tongyi Qianwen

0x01、Init LLM

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from langchain_openai import ChatOpenAI
from pydantic import SecretStr

llm = ChatOpenAI(
    model="qwen-max-latest",
    base_url="https://dashscope.aliyuncs.com/compatible-mode/v1",
    api_key=SecretStr("sk-*****"),
    streaming=True
)

print(llm)

Using SecretStr Package to encode api_key, result for here

image-20251128000450148

Making a steam out func use to test

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# steam out func
def Resp(resp_steam):
    for chunk in resp_steam:
        print(chunk.content, end="")