import numpy as np
a=np.random.randint(1,11,10);a[a%2==1]
a = np.random.randint(1,11,10)
a[a%2==1]
array([3, 9, 9, 5, 3, 1])
a=np.array([7,2,10,2,7,4,9,4,9,8]);a[(a>4)&(a
Original: https://blog.csdn.net/weixin_43919932/article/details/118276532
Author: 我叫RT
Title: 数据分析练习题
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