code: def find_intersecting_node(ll1, ll2):
      # count how many nodes contains the first ll
      count1 = 0
      temp1 = ll1
      while temp1 is not None:
          count1 += 1
          temp1 = temp1.next
  
      # count how many nodes contains the second ll
      count2 = 0
      temp2 = ll2
      while temp2 is not None:
          count2 += 1
          temp2 = temp2.next
  
      # move only one of the lls for the difference
      m = min(count1, count2)
  
      for i in range(count1 - m):
          ll1 = ll1.next
  
      for i in range(count2 - m):
          ll2 = ll2.next
  
      # find the intersecting node
      intersect = None
      while ll1 is not None:
          # if the values are different, this is not the intersecting node
          if ll1.val != ll2.val:
              intersect = None
          else:
              # if the values are equal and there is no an intersecting node from before
              # then this is the intersecting node
              if intersect == None:
                  intersect = ll1
  
          ll1 = ll1.next
          ll2 = ll2.next
  
      return intersect
  
label_desc: Use image node_id 1 for calling a global function with example usage: find_intersecting_node(ll1, ll2) and returns: intersect