mirror of
https://github.com/MIDORIBIN/langchain-gpt4free.git
synced 2024-12-24 03:32:57 +03:00
37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
from g4f import Provider, models
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from langchain import PromptTemplate
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from langchain.chains import LLMChain, SimpleSequentialChain
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from langchain.llms.base import LLM
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from langchain_g4f import G4FLLM
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def main():
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llm: LLM = G4FLLM(
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model=models.gpt_35_turbo,
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provider=Provider.DeepAi,
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)
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prompt_template_1 = PromptTemplate(
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input_variables=["location"],
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template="Please tell us one tourist attraction in {location}.",
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)
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chain_1 = LLMChain(llm=llm, prompt=prompt_template_1)
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prompt_template_2 = PromptTemplate(
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input_variables=["location"],
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template="What is the train route from Tokyo Station to {location}?",
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)
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chain_2 = LLMChain(llm=llm, prompt=prompt_template_2)
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simple_sequential_chain = SimpleSequentialChain(
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chains=[chain_1, chain_2], verbose=True
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)
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print(simple_sequential_chain("tokyo"))
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# {'input': 'tokyo', 'output': 'The train route from Tokyo Station to the Tokyo Skytree is:\n\n1. Take the JR Yamanote Line or the Keihin-Tohoku Line from Tokyo Station to Ueno Station.\n\n2. Transfer to the Tokyo Metro Hibiya Line at Ueno Station and take the train towards Kita-senju.\n\n3. Get off at Oshiage Station, which is the closest station to the Tokyo Skytree.\n\nThe journey takes approximately 20-25 minutes and costs around 240-280 yen depending on the train line and time of day.'}
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if __name__ == "__main__":
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main()
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