message: Indented comments
diff: @@ -37,7 +37,8 @@ def print_singly_linked_list(node, sep, fptr):
  fptr.write(sep)
  def has_cycle(head):
  - """ Function implemented to identify the cycles in a linked list
  + """
  + Function implemented to identify the cycles in a linked list
  """
  slow = head
  fast = head
  