Method pop

Python/stack using linked list.py:36–42

(self)

    #pop
    def pop(self):
        if self.isEmpty():
            print("there is no element in the stack")
        else:
            nodeValue=self.LinkedList.head.value
            self.LinkedList.head=self.LinkedList.head.next
            return nodeValue

    # peek
    def peek(self):