python copy函数的用法是什么

original_list = [1, 2, 3, 4, 5]copied_list = original_list.copy()print(copied_list)# [1, 2, 3, 4, 5]

original_dict = {'a': 1, 'b': 2, 'c': 3}copied_dict = original_dict.copy()print(copied_dict)# {'a': 1, 'b': 2, 'c': 3}

original_set = {1, 2, 3, 4, 5}copied_set = original_set.copy()print(copied_set)# {1, 2, 3, 4, 5}