>>> test1 = ["aa","bb","cc","dd","ee","ff","gg"]
>>> test1
[‘aa‘, ‘bb‘, ‘cc‘, ‘dd‘, ‘ee‘, ‘ff‘, ‘gg‘]
>>> test2 = []
>>> test2
[]
>>> for i in range(-1,-(len(test1)+1),-1):
test2.append(test1[i])
>>> test2
[‘gg‘, ‘ff‘, ‘ee‘, ‘dd‘, ‘cc‘, ‘bb‘, ‘aa‘]
原文：https://www.cnblogs.com/liujiaxin2018/p/14156937.html