docpicture

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    Steven> I can't imagine Python having direct syntactic support for it,
    Steven> but I don't see any reason why the standard library couldn't
    Steven> some day grow a "docpicture" module, complete with a tiny (?)
    Steven> Tkinter app to display the diagram when requested.

Heck, if you go to the point of including a docpicture module, might as well
just support the feature in IDLE...  Other IDEs would probably pick up the
feature as well.

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