aformat_messages() — langchain Function Reference

Architecture documentation for the aformat_messages() function in chat.py from the langchain codebase.

Function python PromptManagement ChatTemplates calls 3 called by 1

Entity Profile

PromptManagement→ ChatTemplates→ aformat_messages() — langchain Function Reference

Dependency Diagram

graph TD
  294ec36d_5c45_aa10_07c1_4936f16dc663["aformat_messages()"]
  894611e5_5039_7621_4673_821d0b9b6f17["_StringImageMessagePromptTemplate"]
  294ec36d_5c45_aa10_07c1_4936f16dc663 -->|defined in| 894611e5_5039_7621_4673_821d0b9b6f17
  ce3d7cb2_bdf3_ef85_e7ac_243cf6168a0f["aformat_messages()"]
  ce3d7cb2_bdf3_ef85_e7ac_243cf6168a0f -->|calls| 294ec36d_5c45_aa10_07c1_4936f16dc663
  12501cb5_f260_9904_b738_b5abce848eb3["aformat()"]
  294ec36d_5c45_aa10_07c1_4936f16dc663 -->|calls| 12501cb5_f260_9904_b738_b5abce848eb3
  ce3d7cb2_bdf3_ef85_e7ac_243cf6168a0f["aformat_messages()"]
  294ec36d_5c45_aa10_07c1_4936f16dc663 -->|calls| ce3d7cb2_bdf3_ef85_e7ac_243cf6168a0f
  3916fd95_3f4c_3139_05ee_a34850487826["aformat()"]
  294ec36d_5c45_aa10_07c1_4936f16dc663 -->|calls| 3916fd95_3f4c_3139_05ee_a34850487826
  style 294ec36d_5c45_aa10_07c1_4936f16dc663 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/prompts/chat.py lines 562–571

    async def aformat_messages(self, **kwargs: Any) -> list[BaseMessage]:
        """Async format messages from kwargs.

        Args:
            **kwargs: Keyword arguments to use for formatting.

        Returns:
            List of `BaseMessage` objects.
        """
        return [await self.aformat(**kwargs)]