visit_FunctionDef() — langchain Function Reference

Architecture documentation for the visit_FunctionDef() function in utils.py from the langchain codebase.

Function python LangChainCore Runnables calls 1 called by 1

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LangChainCore→ Runnables→ visit_FunctionDef() — langchain Function Reference

Dependency Diagram

graph TD
  b1ea3777_eb5e_8a37_656f_792e9a118c36["visit_FunctionDef()"]
  4c3cd6a5_6a64_daf4_cfa7_5dd764cdc784["FunctionNonLocals"]
  b1ea3777_eb5e_8a37_656f_792e9a118c36 -->|defined in| 4c3cd6a5_6a64_daf4_cfa7_5dd764cdc784
  853ce551_c49b_9c44_beb2_fda9ce649b7c["visit_FunctionDef()"]
  853ce551_c49b_9c44_beb2_fda9ce649b7c -->|calls| b1ea3777_eb5e_8a37_656f_792e9a118c36
  853ce551_c49b_9c44_beb2_fda9ce649b7c["visit_FunctionDef()"]
  b1ea3777_eb5e_8a37_656f_792e9a118c36 -->|calls| 853ce551_c49b_9c44_beb2_fda9ce649b7c
  style b1ea3777_eb5e_8a37_656f_792e9a118c36 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/utils.py lines 312–320

    def visit_FunctionDef(self, node: ast.FunctionDef) -> None:
        """Visit a function definition.

        Args:
            node: The node to visit.
        """
        visitor = NonLocals()
        visitor.visit(node)
        self.nonlocals.update(visitor.loads - visitor.stores)