Python | Numpy np.unique() method
Last Updated :
21 Nov, 2019
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With the help of np.unique() method, we can get the unique values from an array given as parameter in np.unique() method.
Syntax :
np.unique(Array)
Return : Return the unique of an array.
Example #1 :
In this example we can see that by using np.unique() method, we are able to get the unique values from an array by using this method.
# import numpy import numpy as np a = [1, 2, 2, 4, 3, 6, 4, 8] # using np.unique() method gfg = np.unique(a) print(gfg) |
Output :
[1 2 3 4 6 8]
Example #2 :
# import numpy import numpy as np a = [[10.2, 21.4, 3.6, 14.8], [1.0, 5.0, 10.0, 15.0]] # using np.unique() method gfg = np.unique(a) print(gfg) |
Output :
[1. 3.6 5. 10. 10.2 14.8 15. 21.4]
