pretty_repr() — langchain Function Reference

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

Function python PromptManagement ChatTemplates calls 1

Entity Profile

PromptManagement→ ChatTemplates→ pretty_repr() — langchain Function Reference

Dependency Diagram

graph TD
  a7370f78_d6a3_5fb0_404d_3cd84faa406a["pretty_repr()"]
  4766cfc7_f772_eccc_6561_2122efd2c5e8["BaseStringMessagePromptTemplate"]
  a7370f78_d6a3_5fb0_404d_3cd84faa406a -->|defined in| 4766cfc7_f772_eccc_6561_2122efd2c5e8
  47fe42aa_c8e0_87b2_ad04_4343c7ef26cb["pretty_repr()"]
  a7370f78_d6a3_5fb0_404d_3cd84faa406a -->|calls| 47fe42aa_c8e0_87b2_ad04_4343c7ef26cb
  style a7370f78_d6a3_5fb0_404d_3cd84faa406a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/prompts/chat.py lines 338–350

    def pretty_repr(self, html: bool = False) -> str:
        """Human-readable representation.

        Args:
            html: Whether to format as HTML.

        Returns:
            Human-readable representation.
        """
        # TODO: Handle partials
        title = self.__class__.__name__.replace("MessagePromptTemplate", " Message")
        title = get_msg_title_repr(title, bold=html)
        return f"{title}\n\n{self.prompt.pretty_repr(html=html)}"