visit_Name() — langchain Function Reference

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

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ visit_Name() — langchain Function Reference

Dependency Diagram

graph TD
  2ca24aaa_b5c3_ffb1_a4db_93417ff31820["visit_Name()"]
  39e009b3_86ac_50d1_fd5a_05b038fb1cd8["NonLocals"]
  2ca24aaa_b5c3_ffb1_a4db_93417ff31820 -->|defined in| 39e009b3_86ac_50d1_fd5a_05b038fb1cd8
  e2142090_5e18_5f4c_23da_ad2e17947706["add()"]
  2ca24aaa_b5c3_ffb1_a4db_93417ff31820 -->|calls| e2142090_5e18_5f4c_23da_ad2e17947706
  style 2ca24aaa_b5c3_ffb1_a4db_93417ff31820 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/utils.py lines 261–270

    def visit_Name(self, node: ast.Name) -> None:
        """Visit a name node.

        Args:
            node: The node to visit.
        """
        if isinstance(node.ctx, ast.Load):
            self.loads.add(node.id)
        elif isinstance(node.ctx, ast.Store):
            self.stores.add(node.id)