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  1. class MyList(list):
  2.     def __mul__(self, other):
  3.         if isinstance(other, MyList):
  4.             return MyList((x,y) for x in self for y in other)
  5.         else:
  6.             return super().__mul__(self, other)
  7.  
  8. a = MyList([1, 2, 3])
  9. b = MyList([4, 5, 6, 7])
  10. print(a*b)
Success #stdin #stdout 0.02s 8736KB
comments (?)
stdin 
Standard input is empty
stdout 
[(1, 4), (1, 5), (1, 6), (1, 7), (2, 4), (2, 5), (2, 6), (2, 7), (3, 4), (3, 5), (3, 6), (3, 7)]
https://ideone.com/GdLNrn
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
public

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