python 判断是否再 列表里 in 不在列表里 not in
cars = ['audi', 'bmw', 'subaru', 'toyota']
print('audi' in cars)#True
print('honda' in cars)#Flase
# 是否不在列表里 not in
print('honda' not in cars) #True
cars = ['audi', 'bmw', 'subaru', 'toyota']
print('audi' in cars)#True
print('honda' in cars)#Flase
# 是否不在列表里 not in
print('honda' not in cars) #True