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

7 votes103 views6 answers
Install python 3 on mac
Python
-1 vote124 views1 answer
Django queryset count
Python
0 vote102 views1 answer
Numpy remove rows containing nan
Python
0 vote104 views1 answer
Windows error message python
Python
0 vote104 views1 answer
How to draw a single pixel in pyglet
Python
0 vote157 views1 answer
Python remove articles from string regex
Python
0 vote97 views1 answer
Python spearman correlation
Python
0 vote99 views1 answer
Python pandas get dataframe element
Python
1 vote106 views1 answer
Check if any values overlap in numpy array
Python
0 vote106 views3 answers
How to improve accuracy of random forest classifier
Python