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  1. def a(x=0):
  2. if x== 0: b()
  3. print ("a")
  4.  
  5. def b():
  6. print ("b")
  7. a(x=1)
  8.  
  9. a()
Success #stdin #stdout 0.03s 28376KB
stdin
Standard input is empty
stdout
b
a
a