old_contents: # Given a singly linked list of integers l and an integer k, remove all elements from list l that have a value equal to k
  
  class Node(object): # define constructor
  	def __init__(self, value):
  		self.value = value
  		self.next = None
  
new_contents: # Given a singly linked list of integers l and an integer k, remove all elements from list l that have a value equal to k
  
  class Node(object): # define constructor
  	def __init__(self, value):
  		self.value = value
  		self.next = None
  
  class LinkedList(object):
  	def __init__(self, head=None):
  		self.head = head
  
subject: Add initialization to linked list class