runtime error

Exit code: 1. Reason: /usr/local/lib/python3.10/site-packages/google/api_core/_python_version_support.py:266: FutureWarning: You are using a Python version (3.10.19) which Google will stop supporting in new releases of google.api_core once it reaches its end of life (2026-10-04). Please upgrade to the latest Python version, or at least Python 3.11, to continue receiving updates for google.api_core past that date. warnings.warn(message, FutureWarning) Traceback (most recent call last): File "/app/app.py", line 8, in <module> from agent import build_graph File "/app/agent.py", line 16, in <module> from langchain.tools.retriever import create_retriever_tool ModuleNotFoundError: No module named 'langchain.tools.retriever'

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