digraph ideal { rankdir = "LR" object [ shape = none label = <<table border="0" cellspacing="0"> <tr><td><b>object</b></td></tr> <tr><td port="w" border="1">weakrefs</td></tr> <tr><td port="dv" border="1">dict pointer</td></tr> <tr><td border="1" >GC info 0</td></tr> <tr><td border="1" >GC info 1</td></tr> <tr><td port="r" border="1" >refcount</td></tr> <tr><td port="h" border="1" >__class__</td></tr> <tr><td border="1">opaque (extension) data </td></tr> <tr><td border="1">...</td></tr> <tr><td border="1">__slot__ 0</td></tr> <tr><td border="1">...</td></tr> </table>> ] oop [ label = "pointer"; shape="plain"] oop -> object:r }