Roza-Cedar, re-submission including comprehension questions #38
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kyra-patton
reviewed
Jun 14, 2022
| returns None | ||
| """ | ||
| pass | ||
| if self.size == self.buffer_size: |
| The Queue is empty. | ||
| """ | ||
| pass | ||
| if self.empty(): |
| is empty. Does not remove anything. | ||
| """ | ||
| pass | ||
| return self.store[self.front] |
| The Queue | ||
| """ | ||
| pass | ||
| return self.size |
| And False otherwise. | ||
| """ | ||
| pass | ||
| return self.front == self.rear |
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👀 This will check if the queue is empty, but it could also mean the queue
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| while (start_index % INITIAL_QUEUE_SIZE) < INITIAL_QUEUE_SIZE and len(queue_list) < self.size: | ||
| if self.store[start_index % INITIAL_QUEUE_SIZE] is not None: | ||
| queue_list.append(self.store[start_index % INITIAL_QUEUE_SIZE]) |
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I would recommend using self.buffer_size instead of the constants for style reasons. It will also allow us to expand our queue functionality in the future, say if we wanted to increase buffer_size instead of just raising an error.
Suggested change
| while (start_index % INITIAL_QUEUE_SIZE) < INITIAL_QUEUE_SIZE and len(queue_list) < self.size: | |
| if self.store[start_index % INITIAL_QUEUE_SIZE] is not None: | |
| queue_list.append(self.store[start_index % INITIAL_QUEUE_SIZE]) | |
| while (start_index % self.buffer_size) < self.buffer_size and len(queue_list) < self.size: | |
| if self.store[start_index % self.buffer_size] is not None: | |
| queue_list.append(self.store[start_index % self.buffer_size]) |
| """ | ||
| pass | ||
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| self.store.add_first(element) |
| """ | ||
| pass | ||
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| return self.store.remove_first() |
| And False otherwise | ||
| """ | ||
| pass | ||
| return self.store.empty() |
| pass | ||
| return self.store.empty() | ||
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| def __str__(self): |
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✨ This works, but you might also consider taking advantage of LinkedList's str() method
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Stacks and Queues
Thanks for doing some brain yoga. You are now submitting this assignment!
Comprehension Questions
OPTIONAL JobSimulation