"Then, set list_length equal to the length of the suitcase list."
what does it mean to set "list length" to the suitcase list? D we use len (suitcase) or  sorry cant figure this portion out. Lots of time i am overcomplicating it.
suitcase = 
Your code here!
list_length = ________ # Set this to the length of suitcase
print "There are %d items in the suitcase." % (list_length)