class Queue(object): def __init__(self): "Initializes 1 attribute: a list to keep track of the queue's elements" self.qlist = [] def insert(self, element): "Adds an element to the attribute list using append" self.qlist.append(element) def remove(self): "Removes an element from the attribute list" # Check if the list is empty; if so then raise a ValueError if self.qlist == []: raise ValueError() else: # Otherwise we want to remove the first element from the list # and return that to the user. element = self.qlist[0] self.qlist.remove(element) return element # Could also do this in 1 line: # return self.qlist.pop(0)
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