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  1. x = 111213123
  2. y = x
  3. print(y is x)
  4.  
  5. for x in range(1000000, 10000000):
  6.     y = x
  7.     if not y is x:
  8.         print(x)
  9.  
  10. m = [1, 2, 3, 4, 5]
  11. n = m
  12. print(m is n)
  13. m = [1, 2, 3]
  14. print(n)
  15. print(n is m)
Success #stdin #stdout 2.22s 7852KB
comments (?)
stdin
copy 
Standard input is empty
stdout
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True
True
[1, 2, 3, 4, 5]
False
https://ideone.com/X8M9aZ
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
public

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