# Write a NumPy program to create a two-dimensional array of specified format.  
 import numpy as np   
print("Create an array of shape (15,10):") 
print("Command-1")
print(np.arange(1, 151).reshape(15, 10)) 
print("\nCommand-2")
print(np.arange(1, 151).reshape(-1, 10)) 
print("\nCommand-3")
print(np.arange(1, 151).reshape(15, -1))
