Katbin

class Stack(object):
    def __init__(self, limit=10):
        self.stack = []
        self.limit = limit

    # Printing the stack contents
    def __str__(self):
        return " ".join([str(i) for i in self.stack])

    # Pushing an element on to the stack
    def push(self, data):
        if len(self.stack) >= self.limit:
            print("Stack overflowed")
        else:
            self.stack.append(data)

    # Popping the top-most element
    def pop(self):
        if len(self.stack) <= 0:
            return -1
        else:
            return self.stack.pop()

    # Peeking the top-most element of the stack
    def peek(self):
        if len(self.stack) <= 0:
            return -1
        else:
            return self.stack[len(self.stack) - 1]

    # To check if stack is empty
    def is_empty(self):
        return self.stack == []

    # For checking the size of stack
    def size(self):
        return len(self.stack)


if __name__ == "__main__":
    my_stack = Stack()
    for i in range(10):
        my_stack.push(i)
    print(my_stack)
    my_stack.pop()  # popping the top element
    print(my_stack)
    my_stack.peek()  # printing the top element
    my_stack.is_empty()
    my_stack.size()