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  1. s1="Alma"
  2. s2=s1.lower()
  3. a=len(set(s2))
  4. print(a)
Success #stdin #stdout 0.07s 14104KB
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Alma
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3
https://ideone.com/flmdpY
language:
Python 3 (python  3.12)
created:
3 days ago
visibility:
public

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