import numpy as np

#create an array of ones of order 3*5
arr=np.ones((3,5))

print(arr)

#create an empty array of 2*2
arr1=np.empty((2,2))

print(arr1)

'''
OUTPUT:
stud@HP-246-Notebook-PC:~$ python np_options4.py
[[1. 1. 1. 1. 1.]
 [1. 1. 1. 1. 1.]
 [1. 1. 1. 1. 1.]]
[[2.35541533e-312 6.79038654e-313]
 [2.22809558e-312 2.14321575e-312]]
'''