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stack queue in python

Wissam answered on February 24, 2022 Popularity 10/10 Helpfulness 3/10

answer stack queue in python

stack queue in python

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"""
Stack is a Last In First Out Data structure
It can be implemented using a list as illustrated belo
push <==> append, and pop <==> pop from list
"""
stack = ["John", "Elie", "Rami"]
# Push an item
stack.append("Wissam")
print(stack)

# Pop an item: removes the last item
print(stack.pop())

"""
Queue is a First In First Out Data structure
It can be implemented efficiently using a Deque
enqueue <==> append and dequeue <==> popleft
"""
from collections import deque
queue = deque(["Wissam", "John", "Elie"])
queue.append("Rami")
print(queue)

# popleft removes the first element in queue
print(queue.popleft())

Popularity 10/10 Helpfulness 3/10 Language python

Source: Grepper

Tags: python queue stack

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Contributed on Feb 24 2022

Wissam

0 Answers Avg Quality 2/10

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