7.6 更多参数
和函数一样,类的方法也能有属于自己的参数,我们先来试着在 .drink() 方法上做些改动:
class CocaCola:
formula = ['caffeine','sugar','water','soda']
def drink(self,how_much):
if how_much == 'a sip':
print('Cool~')
elif how_much == 'whole bottle':
print('Headache!')
ice_coke = CocaCola()
ice_coke.drink('a sip')
运行结果:
>>> Cool~
