mirror of
https://github.com/hwchase17/langchain
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32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
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"""Integration tests for the StreamlitCallbackHandler module."""
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import pytest
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from langchain.agents import AgentType, initialize_agent, load_tools
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# Import the internal StreamlitCallbackHandler from its module - and not from
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# the `langchain.callbacks.streamlit` package - so that we don't end up using
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# Streamlit's externally-provided callback handler.
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from langchain.callbacks.streamlit.streamlit_callback_handler import (
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StreamlitCallbackHandler,
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)
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from langchain.llms import OpenAI
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@pytest.mark.requires("streamlit")
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def test_streamlit_callback_agent() -> None:
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import streamlit as st
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streamlit_callback = StreamlitCallbackHandler(st.container())
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llm = OpenAI(temperature=0)
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tools = load_tools(["serpapi", "llm-math"], llm=llm)
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agent = initialize_agent(
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tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True
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)
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agent.run(
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"Who is Olivia Wilde's boyfriend? "
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"What is his current age raised to the 0.23 power?",
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callbacks=[streamlit_callback],
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)
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