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Python | Numpy MaskedArray.__and__

  • Last Updated : 08 Apr, 2019

numpy.ma.MaskedArray class is a subclass of ndarray designed to manipulate numerical arrays with missing data. With the help of Numpy MaskedArray.__and__ method we can get the elements that is anded by the value that is provided as a parameter.

Syntax: numpy.MaskedArray.__and__

Return: Return self&value.

Example #1 :
In this example we can see that every element is anded by the value that is passed as a parameter.




   
# import the important module in python 
import numpy as np 
      
# make an array with numpy 
gfg = np.ma.array([1, 2, 3, 4, 5]) 
      
# applying MaskedArray.__and__() method 
print(gfg.__and__(2)) 
Output:
[0 2 2 0 0]

 
Example #2:




# import the important module in python 
import numpy as np 
      
# make an array with numpy 
gfg = np.ma.array([[1, 2, 3, 4, 5], 
                [6, 5, 4, 3, 2]]) 
      
# applying MaskedArray.__and__() method 
print(gfg.__and__(1)) 
Output:
[[1 0 1 0 1]
 [0 1 0 1 0]]

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