Stacks-Queues Paper Karla T #54
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CheezItMan
reviewed
Jan 26, 2022
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| def dequeue(self): | ||
| """ Removes and returns an element from the Queue | ||
| Raises a QueueEmptyException if | ||
| The Queue is empty. | ||
| """ |
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| def front(self): | ||
| """ Returns an element from the front | ||
| of the Queue and None if the Queue | ||
| is empty. Does not remove anything. | ||
| """ |
| pass | ||
| if self.empty(): | ||
| return None | ||
| return self.store[self.front] | ||
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| def size(self): |
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| def empty(self): | ||
| """ Returns True if the Queue is empty | ||
| And False otherwise. | ||
| """ | ||
| pass | ||
| return self.size == 0 |
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| def __str__(self): | ||
| """ Returns the Queue in String form like: | ||
| [3, 4, 7] | ||
| Starting with the front of the Queue and | ||
| ending with the rear of the Queue. | ||
| """ |
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Stacks and Queues
Thanks for doing some brain yoga. You are now submitting this assignment!
Comprehension Questions
OPTIONAL JobSimulation