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  1. v1 = [10]
  2.  
  3. listA = [v1, 11, 12]
  4. listB = [v1, 13, 14]
  5.  
  6. for i in listA: 
  7.     if isinstance(i, list): i[0] += 10 
  8.     else: i += 10
  9. for i in listB: 
  10.     if isinstance(i, list): i[0] += 10 
  11.     else: i += 10
  12.  
  13. print listA[0]
  14. print listB[0]
  15.  
Success #stdin #stdout 0.01s 7728KB
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[30]
[30]
https://ideone.com/PrTq2L
language:
Python (cpython 2.7.16)
created:
12 years ago
visibility:
public

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