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  1. from collections import deque
  2.  
  3. q = deque(maxlen=3)
  4.  
  5. for n in range(10):
  6. 	q.append(n)
  7. 	print(q)
Success #stdin #stdout 0.02s 9252KB
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Standard input is empty
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deque([0], maxlen=3)
deque([0, 1], maxlen=3)
deque([0, 1, 2], maxlen=3)
deque([1, 2, 3], maxlen=3)
deque([2, 3, 4], maxlen=3)
deque([3, 4, 5], maxlen=3)
deque([4, 5, 6], maxlen=3)
deque([5, 6, 7], maxlen=3)
deque([6, 7, 8], maxlen=3)
deque([7, 8, 9], maxlen=3)
https://ideone.com/5QBZhR
language:
Python 3 (python  3.9.5)
created:
2 years ago
visibility:
secret

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