add() — langchain Function Reference

Architecture documentation for the __add__() function in generation.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ __add__() — langchain Function Reference

Dependency Diagram

graph TD
  e9282582_fda6_74d6_17f5_559cb69a82ba["__add__()"]
  1a50ea5e_fdea_eab1_ba04_4c07083d74ef["GenerationChunk"]
  e9282582_fda6_74d6_17f5_559cb69a82ba -->|defined in| 1a50ea5e_fdea_eab1_ba04_4c07083d74ef
  style e9282582_fda6_74d6_17f5_559cb69a82ba fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/outputs/generation.py lines 58–80

    def __add__(self, other: GenerationChunk) -> GenerationChunk:
        """Concatenate two `GenerationChunk` objects.

        Args:
            other: Another `GenerationChunk` to concatenate with.

        Raises:
            TypeError: If other is not a `GenerationChunk`.

        Returns:
            A new `GenerationChunk` concatenated from self and other.
        """
        if isinstance(other, GenerationChunk):
            generation_info = merge_dicts(
                self.generation_info or {},
                other.generation_info or {},
            )
            return GenerationChunk(
                text=self.text + other.text,
                generation_info=generation_info or None,
            )
        msg = f"unsupported operand type(s) for +: '{type(self)}' and '{type(other)}'"
        raise TypeError(msg)