Stack Program in python with source code

 # Stack implementation in python

# Creating a stack

def create_stack():

    stack = []

    return stack

# Creating an empty stack

def check_empty(stack):

    return len(stack) == 0

# Adding items into the stack

def push(stack, item):

    stack.append(item)

    print("pushed item: " + item)

# Removing an element from the stack

def pop(stack):

    if (check_empty(stack)):

        return "stack is empty"

    return stack.pop()

stack = create_stack()

push(stack, str(1))

push(stack, str(2))

push(stack, str(3))

push(stack, str(4))

print("popped item: " + pop(stack))

print("stack after popping an element: " + str(stack))