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kyra-patton
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Jul 11, 2022
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✨💫 Really clean solution, Lux! Looks like you just missed implementing __str__ for your Stack. Let me know what questions you have.
🟢
| returns None | ||
| """ | ||
| pass | ||
| # is queue full? |
| self.size -= 1 | ||
| return element | ||
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| def front(self): |
| raise QueueEmptyException | ||
| # grab the element from the front of the queue | ||
| element = self.store[self.front] | ||
| self.store[self.front] = None |
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😎 Really like that you reset value to None in addition to moving the pointer
| """ Removes and returns an element from the Queue | ||
| Raises a QueueEmptyException if | ||
| The Queue is empty. | ||
| """ |
| if self.size > 0: | ||
| return self.store[self.front] | ||
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| def size(self): |
| pass | ||
| return self.size == 0 | ||
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| def __str__(self): |
| Returns None | ||
| """ | ||
| pass | ||
| self.store.add_first(element) |
| returns None | ||
| """ | ||
| pass | ||
| return self.store.remove_first() if not self.empty() else StackEmptyException() |
| pass | ||
| return self.store.empty() | ||
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| def __str__(self): |
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🤔 Looks like you missed implementing this one!
| And False otherwise | ||
| """ | ||
| pass | ||
| return self.store.empty() |
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Stacks and Queues
Thanks for doing some brain yoga. You are now submitting this assignment!
Comprehension Questions
OPTIONAL JobSimulation