visit_Lambda() — langchain Function Reference

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

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ visit_Lambda() — langchain Function Reference

Dependency Diagram

graph TD
  8c259989_2084_171c_6562_99e7ed3f10c7["visit_Lambda()"]
  67da03ac_99ea_8dcf_245a_232f7d074233["GetLambdaSource"]
  8c259989_2084_171c_6562_99e7ed3f10c7 -->|defined in| 67da03ac_99ea_8dcf_245a_232f7d074233
  b0a9f4a4_3bd6_d5b0_ab07_8470992d37a6["visit_Lambda()"]
  8c259989_2084_171c_6562_99e7ed3f10c7 -->|calls| b0a9f4a4_3bd6_d5b0_ab07_8470992d37a6
  style 8c259989_2084_171c_6562_99e7ed3f10c7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/utils.py lines 354–362

    def visit_Lambda(self, node: ast.Lambda) -> None:
        """Visit a lambda function.

        Args:
            node: The node to visit.
        """
        self.count += 1
        if hasattr(ast, "unparse"):
            self.source = ast.unparse(node)