mirror of
https://git.adityakumar.xyz/data-structures.git
synced 2024-11-09 21:39:43 +00:00
28 lines
549 B
Python
28 lines
549 B
Python
# Create a stack
|
|
def create_stack():
|
|
stack = []
|
|
return stack
|
|
|
|
# Create an empty stack
|
|
def check_empty(stack):
|
|
return len(stack) == 0
|
|
|
|
# Add items to stack
|
|
def push(stack, item):
|
|
stack.append(item)
|
|
print(f'Pushed {item}')
|
|
|
|
# Remove an element from stack
|
|
def pop(stack):
|
|
if (check_empty(stack)):
|
|
return "stack empty"
|
|
return stack.pop()
|
|
|
|
# Driver code
|
|
stack = create_stack()
|
|
push(stack, str(1))
|
|
push(stack, str(2))
|
|
push(stack, str(3))
|
|
push(stack, str(4))
|
|
print(f'Popped: {pop(stack)}')
|
|
print(f'Stack: {str(stack)}')
|