from ecflow import Defs,Suite,Task,Trigger,Complete

defs = Defs()
s1 = defs.add_suite("s1") 
t1 = s1.add_task("t1")
t2 = s1.add_task("t2")
t2.add_trigger( "t1 == active and t3 == aborted" )
t2.add_complete( "t3 == complete" )
t3 = s1.add_task("t3")