Al Leonard - Completed assignement with all tests passing. #41
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CheezItMan
reviewed
Jan 11, 2022
| @@ -15,48 +14,78 @@ def __init__(self): | |||
| self.front = -1 | |||
| self.rear = -1 | |||
| self.size = 0 | |||
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| def enqueue(self, element): | |||
| self.store[self.rear] = element | ||
| else: | ||
| self.rear = (self.rear + 1) % self.buffer_size | ||
| self.store[self.rear] = element | ||
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| def dequeue(self): |
| self.rear = -1 | ||
| else: | ||
| self.front = (self.front + 1) % self.buffer_size | ||
| return data | ||
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| def front(self): |
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| if self.empty(): | ||
| return None | ||
| return self.store[self.front] | ||
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| def size(self): |
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| def size(self): | ||
| """ Returns the number of elements in | ||
| The Queue | ||
| """ | ||
| pass | ||
| size = self.__str__().count(",") + 1 | ||
| return size | ||
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| def empty(self): |
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| def empty(self): | ||
| """ Returns True if the Queue is empty | ||
| And False otherwise. | ||
| """ | ||
| pass | ||
| return self.front == -1 | ||
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| def __str__(self): |
| @@ -1,18 +1,20 @@ | |||
| from stacks_queues.linked_list import LinkedList | |||
| # from stacks_queues.linked_list import LinkedList | |||
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| class StackEmptyException(Exception): | |||
| pass | |||
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| class Stack: | |||
There was a problem hiding this comment.
The assignment was to use the LinkedList as the internal data structure for the Stack.
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Stacks and Queues
Thanks for doing some brain yoga. You are now submitting this assignment!
Comprehension Questions
OPTIONAL JobSimulation