我在Jupyter笔记本上查过了。它应该在print函数中打印作业。它给出了错误:
NameError回溯(最近一次调用) 在里面 ---->;1级车: 2 3跑车=汽车() 4货车=汽车() 5卡车=汽车()
<ipython-input-12-ff9e58e0b68d> in Car()
1 class Car:
2
----> 3 sportscar = Car()
4 van = Car()
5 truck = Car()
NameError: name 'Car' is not defined
怎样才能不把车定义在类下呢?你知道吗
class Car:
sportscar = Car()
van = Car()
truck = Car()
compact_car = Car()
sportscar.color = 'red'
sportscar.interior = 'leather'
sportscar.windows ='dark tint'
sportscar.top_speed ='150 mph'
van.color = 'gray'
van.interior = 'carpet'
van.windows = 'clear'
van.top_speed = '80 mph'
truck.color = 'midnight blue'
truck.interior = 'leather'
truck.windows = 'tint'
truck.top_speed = '100 mph'
compact_car.color ='white'
compact_car.interior = 'leather'
compact_car.windows = 'clear'
compact_car.top_speed = '90 mph'
print(sportscar.windows)
print(van.windows)
print(truck.color)
print(compact_car.color)
编辑
Car
类,使其如下所示:Python找不到
Car
类的原因是它从未初始化过,所以就好像它从未被声明过一样。你知道吗相关问题 更多 >
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