依赖问题。

[FGover]

为什么docker一键安装，后端的镜像构建后，启动老是失败。版本依赖冲突？ERROR: Application startup failed. Exiting.

INFO: Started server process [1]

INFO: Waiting for application startup.

ERROR: Traceback (most recent call last):

File "/usr/local/lib/python3.12/site-packages/starlette/routing.py", line 694, in lifespan

async with self.lifespan_context(app) as maybe_state:

           ^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/usr/local/lib/python3.12/contextlib.py", line 210, in aenter

return await anext(self.gen)

       ^^^^^^^^^^^^^^^^^^^^^

File "/app/agentchat/main.py", line 76, in lifespan

await init_config()

File "/app/agentchat/main.py", line 56, in init_config

from agentchat.database.init_data import (

File "/app/agentchat/database/init_data.py", line 19, in

from agentchat.core.agents.structured_response_agent import StructuredResponseAgent

File "/app/agentchat/core/agents/structured_response_agent.py", line 2, in

from langchain.agents import create_agent

File "/usr/local/lib/python3.12/site-packages/langchain/agents/init.py", line 9, in

from langchain.agents.factory import create_agent

File "/usr/local/lib/python3.12/site-packages/langchain/agents/factory.py", line 14, in

from langgraph.prebuilt.tool_node import ToolCallWithContext, ToolNode

File "/usr/local/lib/python3.12/site-packages/langgraph/prebuilt/init.py", line 3, in

from langgraph.prebuilt.chat_agent_executor import create_react_agent

File "/usr/local/lib/python3.12/site-packages/langgraph/prebuilt/chat_agent_executor.py", line 47, in

from langgraph.prebuilt.tool_node import ToolCallWithContext, ToolNode

File "/usr/local/lib/python3.12/site-packages/langgraph/prebuilt/tool_node.py", line 88, in

from langgraph.runtime import ExecutionInfo, ServerInfo  # noqa: TC002

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

ImportError: cannot import name 'ExecutionInfo' from 'langgraph.runtime' (/usr/local/lib/python3.12/site-packages/langgraph/runtime.py)

ERROR: Application startup failed. Exiting.

[Shy2593666979]

可以加下群聊哈，这个依赖冲突问题在群聊里面提到过的，我转发聊天记录 群聊中readme中有的

…

---原始邮件--- 发件人: "Fu ***@***.***> 发送时间: 2026年4月12日(周日) 中午12:15 收件人: ***@***.***>; 抄送: ***@***.***>; 主题: [Shy2593666979/AgentChat] 依赖问题。 (Issue #41) FGover created an issue (Shy2593666979/AgentChat#41) 为什么docker一键安装，后端的镜像构建后，启动老是失败。版本依赖冲突？ERROR: Application startup failed. Exiting. INFO: Started server process [1] INFO: Waiting for application startup. ERROR: Traceback (most recent call last): File "/usr/local/lib/python3.12/site-packages/starlette/routing.py", line 694, in lifespan async with self.lifespan_context(app) as maybe_state: ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/contextlib.py", line 210, in aenter return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/app/agentchat/main.py", line 76, in lifespan await init_config() File "/app/agentchat/main.py", line 56, in init_config from agentchat.database.init_data import ( File "/app/agentchat/database/init_data.py", line 19, in from agentchat.core.agents.structured_response_agent import StructuredResponseAgent File "/app/agentchat/core/agents/structured_response_agent.py", line 2, in from langchain.agents import create_agent File "/usr/local/lib/python3.12/site-packages/langchain/agents/init.py", line 9, in from langchain.agents.factory import create_agent File "/usr/local/lib/python3.12/site-packages/langchain/agents/factory.py", line 14, in from langgraph.prebuilt.tool_node import ToolCallWithContext, ToolNode File "/usr/local/lib/python3.12/site-packages/langgraph/prebuilt/init.py", line 3, in from langgraph.prebuilt.chat_agent_executor import create_react_agent File "/usr/local/lib/python3.12/site-packages/langgraph/prebuilt/chat_agent_executor.py", line 47, in from langgraph.prebuilt.tool_node import ToolCallWithContext, ToolNode File "/usr/local/lib/python3.12/site-packages/langgraph/prebuilt/tool_node.py", line 88, in from langgraph.runtime import ExecutionInfo, ServerInfo # noqa: TC002 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ImportError: cannot import name 'ExecutionInfo' from 'langgraph.runtime' (/usr/local/lib/python3.12/site-packages/langgraph/runtime.py) ERROR: Application startup failed. Exiting. — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>