import random
import time
li = []
tmp = 100000
for i in range(0,100000):
    if tmp != 0:
        x1 = random.randint(0,tmp)
        li.append(x1)
        tmp = x1
    else: break
n = 1
start_time = time.clock()
while n < len(li):
     for i in range(len(li)-n):
          if li[i] > li[i+1]:
               li[i],li[i+1] = li[i+1],li[i]
     n += 1
print(li)
print ("{:g} seconds".format(time.clock() - start_time))

import random
items = [random.randint(0, 100000) for i in range(100000)]
print(len(items))  # 100000

import random
items = list(range(100000))
print(items[:5])  # [0, 1, 2, 3, 4]

random.shuffle(items)
print(items[:5])  # [718, 41458, 48336, 10501, 18877]

import numpy
items = numpy.random.randint(100000, size=100000)
print(len(items), items[:5])  # 100000 [73846 49707 18846 73887 43349]

import numpy
items = numpy.random.choice(100000, 100000, replace=False)
print(len(items), items[:5])  # 100000 [94792 79537  9678 66784 92049]