get_input_schema() — langchain Function Reference

Architecture documentation for the get_input_schema() function in prompt.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ get_input_schema() — langchain Function Reference

Dependency Diagram

graph TD
  54e1afa0_d939_cd1a_1097_5beaa9428528["get_input_schema()"]
  b38b43f8_5be7_5b6c_b01e_36ed41e70435["PromptTemplate"]
  54e1afa0_d939_cd1a_1097_5beaa9428528 -->|defined in| b38b43f8_5be7_5b6c_b01e_36ed41e70435
  style 54e1afa0_d939_cd1a_1097_5beaa9428528 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/prompts/prompt.py lines 128–140

    def get_input_schema(self, config: RunnableConfig | None = None) -> type[BaseModel]:
        """Get the input schema for the prompt.

        Args:
            config: The runnable configuration.

        Returns:
            The input schema for the prompt.
        """
        if self.template_format != "mustache":
            return super().get_input_schema(config)

        return mustache_schema(self.template)