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live-campus-mcs-p-2027.2/Semaine_04/Divers/gestion_erreur.py
2026-01-16 17:13:01 +01:00

33 lines
876 B
Python

class Fraction:
def __init__(self, numerateur, denominateur):
if denominateur == 0:
raise ValueError("Le denominateur ne peut etre nul")
if not isinstance(denominateur, int) or not isinstance(numerateur, int):
raise TypeError("Le numerateur/denominateur doit etre un entier")
self.numerateur = numerateur
self.denominateur = denominateur
@property
def quotient(self):
return self.numerateur / self.denominateur
print("Debut programme")
try:
tiers = Fraction(1, '0')
print(tiers.quotient)
except (ValueError, TypeError) as msg :
print(msg)
liste = [1,2,3,4]
dico = {'nom': "John"}
try:
print(dico['prenom'])
print(liste[7])
except LookupError as msg:
if isinstance(msg, KeyError):
print("La cle n'existe pas")
else:
print(msg)
print("Fin du programme")