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from langgraph.checkpoint import CheckpointAt #1

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kalebaba opened this issue Jul 4, 2024 · 3 comments
Open

from langgraph.checkpoint import CheckpointAt #1

kalebaba opened this issue Jul 4, 2024 · 3 comments

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@kalebaba
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kalebaba commented Jul 4, 2024

from langgraph.checkpoint import CheckpointAt
作者你好,在from langgraph.checkpoint 我没有找到CheckpointAt

@susirial
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susirial commented Jul 5, 2024

该项目使用的langchain版本是旧的版本,你需要
【1】从一个新环境开始安装 (环境中没有安装过langchain)
【2】通过poetry install (不需要手动安装langchain包) 安装

@fengyunzaidushi
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是的,新建一个虚拟环境,根据最新的安装包,可以解决!

@susirial
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from langgraph.checkpoint import CheckpointAt 作者你好,在from langgraph.checkpoint 我没有找到CheckpointAt

我更新了 requirements.txt ,再安装一下试试,pip install -r requirements.txt

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