Python Dictionary copy方法用法及代码示例

例子

要返回字典 car 的副本并将其存储到 copy_car ：

car = {
 "manufacturer": "Toyota",
 "model": "Prius",
 "year": 2018
}
copy_car = car.copy()
print("car =", car)
print("copy_car =", copy_car)



car = {'manufacturer': 'Toyota', 'model': 'Prius', 'year': 2018}
copy_car = {'manufacturer': 'Toyota', 'model': 'Prius', 'year': 2018}