# import numpy library
import numpy as np
 
# create an array
x = np.array([34, 56, 89,
              23, 69, 980,
              567])
 
# print array
print(x)
 
# Test if none of the elements
# of the said array is zero
print(np.all(x))

[ 34  56  89  23  69 980 567]
True

# import numpy library
import numpy as np
 
# create an array
x = np.array([1, 2, 3,
              4, 6, 7,
              8, 9, 10,
              0, 89, 67])
 
# print array
print(x)
 
# Test if none of the elements
# of the said array is zero
print(np.all(x))

[ 1  2  3  4  6  7  8  9 10  0 89 67]
False