我尝试对数组进行排序:
import numpy as np
arr = [5,3,7,2,6,34,46,344,545,32,5,22]
print "unsorted"
print arr
np.argsort(arr)
print "sorted"
print arr
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但输出是:
unsorted
[5, 3, 7, 2, 6, 34, 46, 344, 545, 32, 5, 22]
sorted
[5, 3, 7, 2, 6, 34, 46, 344, 545, 32, 5, 22]
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阵列根本不会改变