12/08/10 16:38
Lord_morpheus
salve ragazzi ,sto imparando il python e facendo un esercizio per creare le classi mi da errore non capisco il perchè... sapete aiutarmi?
>>> class Cibo:
def _init_(self, proteine =0,
carboidrati =0,
grassi =0):
self.proteine = proteine
self.carboidrati = carboidrati
self.grassi =grassi
pasta = Cibo (proteine=12, carboidrati=72, grassi=1)
print pasta.carboidrati
>>> print pasta.carboidrati
Traceback (most recent call last):
File "<pyshell#33>", line 1, in <module>
print pasta.carboidrati
NameError: name 'pasta' is not defined
>>> class Cibo:
def _init_(self, proteine =0,
carboidrati =0,
grassi =0):
self.proteine = proteine
self.carboidrati = carboidrati
self.grassi =grassi
pasta = Cibo (proteine=12, carboidrati=72, grassi=1)
print pasta.carboidrati
>>> print pasta.carboidrati
Traceback (most recent call last):
File "<pyshell#33>", line 1, in <module>
print pasta.carboidrati
NameError: name 'pasta' is not defined
aaa