Linked List

linked_list1.py

class Node(object):
    def __init__(self, value = None, pointer = None):
        self.value = value
        self.pointer = pointer
    
    def getData(self):
        return self.value
    
    def getNext(self):
        return self.pointer 
    
    def setData(self , newdata):
        self.value = newdata
        
    def setNext(self, newpointer):
        self.pointer = newpointer
        
if __name__ == "__main__":
    L = Node("a",Node("b",Node("c",Node("d"))))
    
    assert(L.pointer.pointer.value=="c")
    
    print(L.getData())
    print(L.getNext().getData())
    
    L.setData("aa")
    L.setNext(Node("e"))
    
    print(L.getData())
    print(L.getNext().getData())