stack data structure python
#using doubly linked list
from collections import deque
myStack = deque()
myStack.append('a')
myStack.append('b')
myStack.append('c')
myStack
deque(['a', 'b', 'c'])
myStack.pop()
'c'
myStack.pop()
'b'
myStack.pop()
'a'
myStack.pop()
#Traceback (most recent call last):
#File "<console>", line 1, in <module>
##IndexError: pop from an empty dequestack in python
stack = []
# add element in the stack.
stack.append('a')
# delete in LIFO order.
stack.pop()stack program in python 3
>>> myStack = []
>>> myStack.append('a')
>>> myStack.append('b')
>>> myStack.append('c')
>>> myStack
['a', 'b', 'c']
>>> myStack.pop()
'c'
>>> myStack.pop()
'b'
>>> myStack.pop()
'a'
>>> myStack.pop()
Traceback (most recent call last):
File "<console>", line 1, in <module>
IndexError: pop from empty listCopyright © 2021 Codeinu
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