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29 lines
549 B
Python
29 lines
549 B
Python
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# Create a stack
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def create_stack():
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stack = []
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return stack
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# Create an empty stack
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def check_empty(stack):
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return len(stack) == 0
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# Add items to stack
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def push(stack, item):
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stack.append(item)
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print(f'Pushed {item}')
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# Remove an element from stack
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def pop(stack):
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if (check_empty(stack)):
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return "stack empty"
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return stack.pop()
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# Driver code
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stack = create_stack()
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push(stack, str(1))
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push(stack, str(2))
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push(stack, str(3))
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push(stack, str(4))
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print(f'Popped: {pop(stack)}')
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print(f'Stack: {str(stack)}')
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