>>>>>> import trace
       
>>>>>> def main():
    1:     def vegas(x):
    1:         y = 2
    6:         for i in range(5):
    5:             x = x + y
    1:         return x
       
    1:     x = 3
    1:     z = vegas(x)
    1:     print('z =', z)
    1:     print('x =', x)
       
>>>>>> tracer = trace.Trace(trace=1)
>>>>>> tracer.run("main()")
       
>>>>>> print(tracer.results().write_results())