import numpy as np1
import time
import sys

a=np1. array([1,2,5,3,7])
print(a)

s=range(1000)
print(sys.getsizeof(8)*len(s))  

b=np1.arange(1000)
print(sys.getsizeof(7)*len(b))

from numpy  import *
arr=array([1,2,3,4,5],float)
arr= linspace(0,16,10)
#16 is included in above from 0 to 16 and 

print(arr_str.dtype)
print(arr)
