PY
py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
class Queue:
"""
A basic implementation of a Queue
"""
def __init__(self):
"""
Start with an empty queue.
"""
self.queue = []
def enqueue(self, value):
"""
Add an item to the queue
"""
self.queue.insert(0, value)
def dequeue(self):
"""
Remove the next item from the queue.
"""
value = self.queue[0]
del self.queue[0]
return value
def is_empty(self):
"""
Check to see if the queue is empty.
Enter to Rename, Shift+Enter to Preview
OUTPUT
Run