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

Entity Profile

LangChainCore→ Runnables→ visit_FunctionDef() — langchain Function Reference

Dependency Diagram

graph TD
  853ce551_c49b_9c44_beb2_fda9ce649b7c["visit_FunctionDef()"]
  3b2de49c_451b_d84a_cb87_3808be365741["IsFunctionArgDict"]
  853ce551_c49b_9c44_beb2_fda9ce649b7c -->|defined in| 3b2de49c_451b_d84a_cb87_3808be365741
  b1ea3777_eb5e_8a37_656f_792e9a118c36["visit_FunctionDef()"]
  b1ea3777_eb5e_8a37_656f_792e9a118c36 -->|calls| 853ce551_c49b_9c44_beb2_fda9ce649b7c
  b1ea3777_eb5e_8a37_656f_792e9a118c36["visit_FunctionDef()"]
  853ce551_c49b_9c44_beb2_fda9ce649b7c -->|calls| b1ea3777_eb5e_8a37_656f_792e9a118c36
  style 853ce551_c49b_9c44_beb2_fda9ce649b7c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/utils.py lines 228–237

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

        Args:
            node: The node to visit.
        """
        if not node.args.args:
            return
        input_arg_name = node.args.args[0].arg
        IsLocalDict(input_arg_name, self.keys).visit(node)