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List 如何将循环转换为元组_List_Tuples - Fatal编程技术网

List 如何将循环转换为元组

List 如何将循环转换为元组,list,tuples,List,Tuples,我有一个列表[1,2,3],但我需要复制它,所以我想知道如何才能将它转换为元组,然后再转换回列表,这样我就可以将它复制到另一个变量,而不必彼此链接 以下是一个例子: my_list = [1, 2, 3] new_list = mylist (copy) new_list.append(4) print(my_list) print(new_list) from copy import deepcopy my_list = [1, 2, 3] new_list = deepcopy(my_

我有一个列表
[1,2,3]
,但我需要复制它,所以我想知道如何才能将它转换为元组,然后再转换回列表,这样我就可以将它复制到另一个变量,而不必彼此链接

以下是一个例子:

my_list = [1, 2, 3]
new_list = mylist (copy)
new_list.append(4)

print(my_list)
print(new_list)
from copy import deepcopy

my_list = [1, 2, 3]
new_list = deepcopy(my_list)
结果:

[1, 2, 3]
[1, 2, 3, 4]

最简单的解决方案是使用copy函数(假设您使用的是python)

以下是一个例子:

my_list = [1, 2, 3]
new_list = mylist (copy)
new_list.append(4)

print(my_list)
print(new_list)
from copy import deepcopy

my_list = [1, 2, 3]
new_list = deepcopy(my_list)