mirror of
https://github.com/hwchase17/langchain
synced 2024-11-13 19:10:52 +00:00
19 lines
513 B
Python
19 lines
513 B
Python
from langchain_community.chat_models import ChatOpenAI
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from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
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_prompt = ChatPromptTemplate.from_messages(
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[
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(
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"system",
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"Translate user input into pirate speak",
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),
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MessagesPlaceholder("chat_history"),
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("human", "{text}"),
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]
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)
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_model = ChatOpenAI()
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# if you update this, you MUST also update ../pyproject.toml
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# with the new `tool.langserve.export_attr`
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chain = _prompt | _model
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