1.LinkedList.py

class Node:
    def __init__(self,data):
        self.data=data
        self.next=None

class LinkedList:
    def __init__(self):
        self.head=None
        self.tail=None
    def inputLL(self,arr):
        if len(arr)==0:
            return
        for i in arr:
            NewNode=Node(i)
            if self.head is None:
                self.head=NewNode
                self.tail=NewNode
            else:
                self.tail.next=NewNode
                self.tail=NewNode
        return self.head

    def printLL(self):
        if self.head is None:
            return
        while self.head is not  None:
            print(self.head.data,end=" ")
            self.head=self.head.next


l=LinkedList()
arr=list(map(int,input().split()))
l.inputLL(arr)
l.printLL()

LinkedList