Code: Select all
from collections import deque
d = deque(maxlen=2)
d.append(1)
d.append(2)
d.append(3) # d should be [2,3] (it is the case)
d.pop()
d.pop()
d.pop() # should wait (not the case)
Code: Select all
from collections import deque
d = deque(maxlen=2)
d.append(1)
d.append(2)
d.append(3) # d should be [2,3] (it is the case)
d.pop()
d.pop()
d.pop() # should wait (not the case)