Python list shift left

from collections import deque
items = deque([1, 2])
items.append(3)        # deque == [1, 2, 3]
items.rotate(1)        # The deque is now: [3, 1, 2]
items.rotate(-1)       # Returns deque to original state: [1, 2, 3]
item = items.popleft() # deque == [2, 3]

Source: stackoverflow.com

Similar codes

1 vote259 views1 answer
Flask redirect to url
Python
43 votes259 views4 answers
Conda env
Python
-1 vote249 views1 answer
Get the largest of 2 strings python
Python
1 vote252 views1 answer
How to take index first and last in python in one way
Python
0 vote247 views1 answer
Data where values in column starts with particular value
Python
0 vote286 views1 answer
Python selenium set attribute of element
Python
0 vote255 views2 answers
Loading bar
Python
0 vote254 views1 answer
Fastest sorting algorithm java
Python
14 votes266 views3 answers
Change key of dictionary python
Python
5 votes268 views6 answers
Python epoch to datetime
Python