http://www.swig.org/Doc1.3/Python.html

{{{
#!graphviz 
digraph "live-helper" { 
node [shape=record]; "sqr.i"->"sqr_wrap.c"->"srq_wrap.o"; "srq.c"->"srq.o"; "srq.o"->"_srq.so";"srq_wrap.o"->"_srq.so" 
}
}}}