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    Pythonlangchain-corerunnablesgraph_pngPngDrawerdraw
    Method●Since v0.1

    draw

    Draw the given state graph into a PNG file.

    Requires graphviz and pygraphviz to be installed.

    Copy
    draw(
      self,
      graph: Graph,
      output_path: str | None = None
    ) -> bytes | None

    Parameters

    NameTypeDescription
    graph*Graph

    The graph to draw

    output_pathstr | None
    Default:None

    The path to save the PNG. If None, PNG bytes are returned.

    View source on GitHub