努比。Python中的sort()

努比。排序(): 此函数返回数组的排序副本。

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参数:

arr: 要排序的数组。 轴线: 我们需要开始阵列的轴。 订单: 此参数指定要首先比较的字段。 种类: [‘quicksort'{default},’mergesort’,’heapsort’]排序算法。

返回:

Sorted Array

# importing libraries
import numpy as np
# sort along the first axis
a = np.array([[ 12 , 15 ], [ 10 , 1 ]])
arr1 = np.sort(a, axis = 0 )
print ( "Along first axis : " , arr1)
# sort along the last axis
a = np.array([[ 10 , 15 ], [ 12 , 1 ]])
arr2 = np.sort(a, axis = - 1 )
print ( "Along first axis : " , arr2)
a = np.array([[ 12 , 15 ], [ 10 , 1 ]])
arr1 = np.sort(a, axis = None )
print ( "Along none axis : " , arr1)


输出:

Along first axis : 
 [[10  1]
 [12 15]]

Along first axis : 
 [[10 15]
 [ 1 12]]

Along none axis : 
 [ 1 10 12 15]
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