test_mytracer_simple.py

if True:
   def A(*args, **kwargs): 
        a = 5
        print(
          "A"
          )
        if a > 10:  #WATCH: a
            print("a > 10")
        else:
            print("a <= 10")
        
        c = C()  #WATCH_AFTER: c
        for x in range(3):
            C()
        return a
    

def B(): 
         def bb():
             b = 10 #WATCH_AFTER: b
             return "test __qualname__"

         print( bb(), bb.__qualname__ )
         print("start B")
         x = 42 #WATCH_AFTER: x; x-10  
         u = (A(
           x=C() ,
           y=3,
            z=2
              
         )
         )
        
         print("end B")

def C():
         print("C")
         def generator_():
             genexpr_ = (x for x in [5, 6, 7])
             for a in genexpr_:
                yield a #WATCH: a; a*2

         listcomp_ = [ x for x in generator_()  ]
         lambda_ = lambda x: x*x
         
         mapped = map(lambda_, listcomp_) 
         list(mapped)  # to activate lazy mapping
         return 2

if __name__ == "__main__":
    B()