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  1. def remove_items(lst, items):
  2.     items = set(items) # unnecessary in your case
  3.     pos = 0
  4.     for x in lst:
  5.         if x not in items:
  6.            lst[pos] = x
  7.            pos += 1
  8.     del lst[pos:]
  9.  
  10. a=[2,6,79,10]
  11. b=[6,7,2,0,8,5]
  12.  
  13. common = set(a).intersection(b)
  14. remove_items(a, common)
  15. remove_items(b, common)
  16. print(a)
  17. print(b)
  18.  
  19. assert a == [79,10]
  20. assert b == [7,0,8,5]
  21.  
Success #stdin #stdout 0.01s 5740KB
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Standard input is empty
stdout
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[79, 10]
[7, 0, 8, 5]
https://ideone.com/tiwxm
language:
Python 3 (python  3.9.5)
created:
11 years ago
visibility:
secret

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