Home / Function/ before_model() — langchain Function Reference

before_model() — langchain Function Reference

Architecture documentation for the before_model() function in test_diagram.py from the langchain codebase.

Entity Profile

Dependency Diagram

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  5ad1fcea_06a6_c185_769a_e8e97ff339ac["before_model()"]
  8b84ffec_e9f7_ad5f_3d8a_4d8f5b6c20cf["NoopSeven"]
  5ad1fcea_06a6_c185_769a_e8e97ff339ac -->|defined in| 8b84ffec_e9f7_ad5f_3d8a_4d8f5b6c20cf
  style 5ad1fcea_06a6_c185_769a_e8e97ff339ac fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_diagram.py lines 41–42

        def before_model(self, state: AgentState[Any], runtime: Runtime[None]) -> None:
            pass

Domain

Subdomains

Frequently Asked Questions

What does before_model() do?
before_model() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_diagram.py.
Where is before_model() defined?
before_model() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_diagram.py at line 41.

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