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  1. def func1():
  2.     l1 = range(10000)
  3.     l2 = range(10000, 20000)
  4.     i = 2
  5.     for j in l2:
  6.         l1.insert(i, j)
  7.         i += 1
  8.     return l1
  9.  
  10. def func2():
  11.     l1 = range(10000)
  12.     l2 = range(10000, 20000)
  13.     l1.reverse()
  14.     l2.reverse()
  15.     for i in l2:
  16.         l1.insert(-2, i)
  17.     return l1
  18.  
  19. import timeit
  20.  
  21. print timeit.timeit(func1,number=10)
  22. print timeit.timeit(func2,number=10)
Success #stdin #stdout 0.67s 7840KB
comments (?)
stdin 
Standard input is empty
stdout 
0.63628411293
0.0316891670227
https://ideone.com/owzWza
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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