numpy.sort() in Python
Last Updated : 29 Nov, 2018
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numpy.sort() : This function returns a sorted copy of an array. Parameters :Python3 1== Output :
arr : Array to be sorted. axis : Axis along which we need array to be started. order : This argument specifies which fields to compare first. kind : [‘quicksort’{default}, ‘mergesort’, ‘heapsort’]Sorting algorithm.Return :
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 : \n", arr1)
# sort along the last axis
a = np.array([[10, 15], [12, 1]])
arr2 = np.sort(a, axis = -1)
print ("\nAlong first axis : \n", arr2)
a = np.array([[12, 15], [10, 1]])
arr1 = np.sort(a, axis = None)
print ("\nAlong none axis : \n", arr1)
Along first axis : [[10 1] [12 15]] Along first axis : [[10 15] [ 1 12]] Along none axis : [ 1 10 12 15]