old_contents: # I didn't get the task, so this does not work.
  
  from nth_fib_lists import nth_fib_lists
  from list_to_number import list_to_number
  
  def member_of_nth_fib_lists(listA, listB, needle):
  	fib_list = nth_fib_lists(listA, listB, 4)
  	fib_list = list_to_number(fib_list)
  	fib_list = str(fib_list)
  	
  	needle = list_to_number(needle)
  	needle = str(needle)
  
  	if needle in fib_list:
  		return True
  
  	return False
  
  print(member_of_nth_fib_lists([1, 2], [3, 4], [1,2,3,4,3,4,1,2,3,4]))
new_contents: from nth_fib_lists import nth_fib_lists
  from list_to_number import list_to_number
  
  def member_of_nth_fib_lists(listA, listB, needle):
  	fib_list = nth_fib_lists(listA, listB, 4)
  	fib_list = list_to_number(fib_list)
  	fib_list = str(fib_list)
  	
  	needle = list_to_number(needle)
  	needle = str(needle)
  
  	if needle in fib_list:
  		return True
  
  	return False
  
  print(member_of_nth_fib_lists([1, 2], [3, 4], [1,2,3,4,3,4,1,2,3,4]))
  
subject: Update member_of_nth_fib_lists.py