21 lines to 3 millon numbers

Coded in the language Python, these 21 lines make 3 millon numbers.

Source

#!/usr/bin/python3
#python
print("Creating data")
import random
import time
l1 = []
l2 = []
l3 = []
for i in range(1000000):
l1.append(random.random())
l2.append(random.random())
l3.append(random.random())
z = zip(l1, l2, l3)
l = list(z)
start = time.time()
for i in l:
print(i)
for i in l:
for i2 in i:
f.write(i2)
stop = time.time()

print(stop - start)