np.zeros((3,4)) Create an array of zeros
np.ones((2,3,4),dtype=np.int16) Create an array of ones
d = np.arange(10,25,5) Create an array of evenly
spaced values (step value)
np.linspace(0,2,9) Create an array of evenly
spaced values (number of samples)
e = np.full((2,2),7) Create a constant array
f = np.eye(2) Create a 2X2 identity matrix
np.random.random((2,2)) Create an array with random values
np.empty((3,2)) Create an empty array