python，提取数据，提取奇数位或者偶数位数据的方法

如有数组num=["1","2","3","4","5"]

怎么按照奇、偶数位取数？

写法如下

num=["1","2","3","4","5"]
print(num[::2])
print(num[1::2])

执行后

 

 具体参考

https://www.cnblogs.com/tianleblog/p/11590123.html