一维数组的切片和索引

import  numpy
a=numpy.arange(10)

#索引访问,和字符串索引一样
print(a[-3])
print(a[2])

#切片访问
print(a[:])
print(a[3:4])
print(a[1:7:2])
print(a[::-1])
原文地址:https://www.cnblogs.com/luckiness/p/13150927.html