fork(1) download 
  1. t = input().replace(" ", "").lower()
  2. print(len(set(t)))
Success #stdin #stdout 0.11s 14052KB
comments (?)
stdin 
Alma
stdout 
3
https://ideone.com/EZvTgP
language:
Python 3 (python  3.12)
created:
2 days ago
visibility:
public

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