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Refactor Anthropic import to langchain_anthropic and update model to v3 #524

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Mar 15, 2024
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5 changes: 3 additions & 2 deletions examples/chat_playground/server.py
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,8 @@
from typing import List, Union

from fastapi import FastAPI
from langchain.chat_models import ChatAnthropic
from fastapi.middleware.cors import CORSMiddleware
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from langchain_anthropic.chat_models import ChatAnthropic
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from langchain_core.messages import AIMessage, HumanMessage, SystemMessage
from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder

Expand All @@ -27,7 +28,7 @@
]
)

chain = prompt | ChatAnthropic(model="claude-2")
chain = prompt | ChatAnthropic(model_name="claude-3-sonnet-20240229")


class InputChat(BaseModel):
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