python/inscription_etudiants.py

nomEtudiant = input()

if nomEtudiant[0] >= "A" and nomEtudiant[0] <= "F":
    print(1)
if nomEtudiant[0] >= "G" and nomEtudiant[0] <= "P":
    print(2)
if nomEtudiant[0] >= "Q" and nomEtudiant[0] <= "Z":
    print(3)