import os
import sys
import random 

a = 'google'

n = 10000

b = (round(random.uniform(0.25, 0.85), 3) for elem in range(n))
c = [round(random.uniform(0.25, 0.85), 3) for elem in range(n)]

print(f"{a}\n{sys.getsizeof(a)} bytes\n\nsize of generator of {n} elements:\n{sys.getsizeof(b)/1000} Kbytes\n\nsize of list of {n} elements:\n{sys.getsizeof(c)/1000} Kbytes\n")

#print(f"rounded random list via generator:\n{list(b)}\n\nrounded random list via list:\n{c}")