004_元组操作

1、定义元组

my_cars = "红旗", "五菱宏光", "雅迪" # 元组是用逗号识别的
print(my_cars)
cars = ("奔驰", "宝马", "奥迪")
print(cars)

2、元组不可修改，可重新赋值

my_cars = ("宝马",)
print(my_cars) # 一个元素也要有逗号，元组可以重新赋值来代替修改
my_cars = cars[:] # 元组也可复制
print(my_cars)
for car in cars: # 元组也可遍历
    print(car)