from _ast import In
#!/usr/bin/python
# -*- coding: utf-8 -*-
'''
将一个列表的数据复制到另一个列表中
'''
def test1():
a=[1,2,3,4,5,6,7,8,9]
b=a.copy()
print(b)
def test2():
a=[1,2,3,4,5,6,7,8,9]
b=[]
for i in range(len(a)):
b.append(a[i])
print(b)
def test3():
a=[1,2,3,4,5,6,7,8,9]
b=[i for i in a]
print(b)
def test4():
a=[1,2,3,4,5,6,7,8,9]
b=a[:]
print(b)
test1()
test2()
test3()
test4()
python学习07:列表复制
最新推荐文章于 2023-04-07 08:30:00 发布