1digraph ideal { 2 3 rankdir = "LR" 4 5 6 object [ 7 shape = none 8 label = <<table border="0" cellspacing="0"> 9 <tr><td><b>object</b></td></tr> 10 <tr><td port="w" border="1">weakrefs</td></tr> 11 <tr><td port="dv" border="1">dict or values</td></tr> 12 <tr><td border="1" >GC info 0</td></tr> 13 <tr><td border="1" >GC info 1</td></tr> 14 <tr><td port="r" border="1" >refcount</td></tr> 15 <tr><td port="h" border="1" >__class__</td></tr> 16 <tr><td border="1">opaque (extension) data </td></tr> 17 <tr><td border="1">...</td></tr> 18 <tr><td border="1">__slot__ 0</td></tr> 19 <tr><td border="1">...</td></tr> 20 </table>> 21 ] 22 23 oop [ label = "pointer"; shape="plain"] 24 oop -> object:r 25} 26