draw() — langchain Function Reference

Architecture documentation for the draw() function in graph_ascii.py from the langchain codebase.

Function python LangChainCore Runnables called by 2

Entity Profile

LangChainCore→ Runnables→ draw() — langchain Function Reference

Dependency Diagram

graph TD
  ec70c8d9_4454_4221_ac85_d75695eb85fc["draw()"]
  76bb01c4_195c_1bd6_3c3d_0ecb71e225e5["AsciiCanvas"]
  ec70c8d9_4454_4221_ac85_d75695eb85fc -->|defined in| 76bb01c4_195c_1bd6_3c3d_0ecb71e225e5
  8e2d21bc_e6f4_f21a_c769_7c8767bfdb7c["_build_sugiyama_layout()"]
  8e2d21bc_e6f4_f21a_c769_7c8767bfdb7c -->|calls| ec70c8d9_4454_4221_ac85_d75695eb85fc
  89ad4f5d_065c_e8f6_983b_d18b7460b090["draw_ascii()"]
  89ad4f5d_065c_e8f6_983b_d18b7460b090 -->|calls| ec70c8d9_4454_4221_ac85_d75695eb85fc
  style ec70c8d9_4454_4221_ac85_d75695eb85fc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/graph_ascii.py lines 81–88

    def draw(self) -> str:
        """Draws ASCII canvas on the screen.

        Returns:
            The ASCII canvas string.
        """
        lines = map("".join, self.canvas)
        return os.linesep.join(lines)