# Python program explaining
# numpy.MaskedArray.masked_inside() method 
  
# importing numpy as geek 
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
  
# creating input array 
in_arr = geek.array([1, 2, 3, -1, 2])
print ("Input array : ", in_arr)
  
# applying MaskedArray.masked_inside methods 
# to input array in the range[-1, 1]
mask_arr = ma.masked_inside(in_arr, -1, 1)
print ("Masked array : ", mask_arr)

Input array :  [ 1  2  3 -1  2]
Masked array :  [-- 2 3 -- 2]

# Python program explaining
# numpy.MaskedArray.masked_inside() method 
  
# importing numpy as geek 
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
  
# creating input array 
in_arr = geek.array([5e8, 3e-5, -45.0, 4e4, 5e2])
print ("Input array : ", in_arr)
  
# applying MaskedArray.masked_inside methods 
# to input array in the range[5e2, 5e8]
mask_arr = ma.masked_inside(in_arr, 5e2, 5e8)
print ("Masked array : ", mask_arr)

Input array :  [ 5.0e+08  3.0e-05 -4.5e+01  4.0e+04  5.0e+02]
Masked array :  [-- 3e-05 -45.0 -- --]