invoke() — langchain Function Reference

Architecture documentation for the invoke() function in dict.py from the langchain codebase.

Function python PromptManagement ExampleSelection calls 1

Entity Profile

PromptManagement→ ExampleSelection→ invoke() — langchain Function Reference

Dependency Diagram

graph TD
  7c0e2e03_4dc8_1af5_a25e_fb968989eb1b["invoke()"]
  99b61388_a110_30d7_e5b6_3ec6b66bc790["DictPromptTemplate"]
  7c0e2e03_4dc8_1af5_a25e_fb968989eb1b -->|defined in| 99b61388_a110_30d7_e5b6_3ec6b66bc790
  bb0b608c_59c9_0fe2_d2b0_9aac161c0550["format()"]
  7c0e2e03_4dc8_1af5_a25e_fb968989eb1b -->|calls| bb0b608c_59c9_0fe2_d2b0_9aac161c0550
  style 7c0e2e03_4dc8_1af5_a25e_fb968989eb1b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/prompts/dict.py lines 51–61

    def invoke(
        self, input: dict, config: RunnableConfig | None = None, **kwargs: Any
    ) -> dict:
        return self._call_with_config(
            lambda x: self.format(**x),
            input,
            ensure_config(config),
            run_type="prompt",
            serialized=self._serialized,
            **kwargs,
        )