Numpy MaskedArray.power() function | Python

# Python program explaining
# numpy.MaskedArray.power() method 
   
# importing numpy as geek  
# and numpy.ma module as ma 
import numpy as geek 
import numpy.ma as ma 
   
# creating base array 
base_arr = geek.array([0, 1, 2, 3, 4, 5]) 
print ("Input base array : ", base_arr)
    
# Now we are creating a base masked array. 
# by making one entry as invalid.  
base_mask_arr = ma.masked_array(base_arr, mask =[ 0, 0, 0, 0, 1, 0]) 
print ("Base Masked array : ", base_mask_arr) 

# creating exponent array 
exp_arr = geek.array([0, 2, 1, 4, 2, 3]) 
print ("Input exponent array : ", exp_arr)
    
# Now we are creating a exponent masked array. 
# by making one entry as invalid.  
exp_mask_arr = ma.masked_array(exp_arr, mask =[ 0, 1, 0, 0, 1, 0]) 
print ("Exponent Masked array : ", exp_mask_arr) 
   
# applying MaskedArray.power methods 
# to masked array
out_arr = ma.power(base_mask_arr, exp_mask_arr) 
print ("Output masked array : ", out_arr)