langchain_core.runnables.graph_mermaid.draw_mermaid_png

langchain_core.runnables.graph_mermaid.draw_mermaid_png(mermaid_syntax: str, output_file_path: Optional[str] = None, draw_method: MermaidDrawMethod = MermaidDrawMethod.API, background_color: Optional[str] = 'white', padding: int = 10) → bytes[source]

使用提供的语法绘制一个美人鱼图形，并将其保存为PNG格式。

Parameters

  • mermaid_syntax (str) –

  • output_file_path (Optional[str]) –

  • draw_method (MermaidDrawMethod) –

  • background_color (Optional[str]) –

  • padding (int) –

Return type

bytes