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Python Quiz #50

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easyData Structures & Algorithms

A stack and a queue differ in which item comes out next. Which answer pairs each structure with its rule and a typical use?

📄 Code

1from collections import deque
2 
3stack: list[str] = []
4stack.append("a")
5stack.append("b")
6print(stack.pop())
7 
8queue: deque = deque()
9queue.append("a")
10queue.append("b")
11print(queue.popleft())