dummy_transform() — langchain Function Reference

Architecture documentation for the dummy_transform() function in test_transform.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ dummy_transform() — langchain Function Reference

Dependency Diagram

graph TD
  106f0955_f32f_d791_3551_aa6b2f5d6437["dummy_transform()"]
  ecc33835_be56_676c_ce64_c4e504342fbf["test_transform.py"]
  106f0955_f32f_d791_3551_aa6b2f5d6437 -->|defined in| ecc33835_be56_676c_ce64_c4e504342fbf
  style 106f0955_f32f_d791_3551_aa6b2f5d6437 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/chains/test_transform.py lines 10–16

def dummy_transform(inputs: dict[str, str]) -> dict[str, str]:
    """Transform a dummy input for tests."""
    outputs = inputs
    outputs["greeting"] = f"{inputs['first_name']} {inputs['last_name']} says hello"
    del outputs["first_name"]
    del outputs["last_name"]
    return outputs