make a queue in python code example

Example 1: queue python

from queue import Queue

q = Queue()

q.size() # returns the current lenght of queue
q.empty() # returns True if empty, False otherwise
q.put(item) 
q.get()

Example 2: py list enqueue

a = [1,2,3,4]

# enqueue
a = [0] + a
>>> [0,1,2,3,4]