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  1. import timeit
  2. import collections
  3.  
  4. def m1():
  5.     lst = list(range(10000))
  6.     for n in range(1000):
  7.         lst.pop(0)
  8.         lst.append(n)
  9. def m2():
  10.     de = collections.deque(range(10000))
  11.     for n in range(1000):
  12.         de.popleft()
  13.         de.append(n)
  14.  
  15. print(timeit.timeit(m1, number=1000))
  16. print(timeit.timeit(m2, number=1000))
Success #stdin #stdout 2.8s 9768KB
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2.563544171862304
0.2258678562939167
https://ideone.com/X5yVv4
language:
Python 3 (python  3.9.5)
created:
2 years ago
visibility:
secret

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