# # my_queue.py, a simple queue class # # class Queue: """ Provides a rudimentary queue class. """ def __init__(self, initial_contents=[]): self.queue = [] for item in initial_contents: self.add(item) def is_empty(self): return self.queue == [] def add(self, item): #self.queue.append(item) self.queue.insert(0, item) def remove(self): #return self.queue.pop(0) return self.queue.pop() def __str__(self): return "The queue contains: " + str(self.queue)