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  1. inp = [['abcd', '1', '2', '3', '4'], ['efgh', '1', '2', '3', '4']]
  2.  
  3. for i, sub in enumerate(inp):
  4.     inp[i] = sub[:-4] + [int(val) for val in sub[-4:]]
  5. print(inp)
  6.  
Success #stdin #stdout 0.02s 9176KB
comments (?)
stdin 
Standard input is empty
stdout 
[['abcd', 1, 2, 3, 4], ['efgh', 1, 2, 3, 4]]
https://ideone.com/CItwyc
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
secret

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