Hi Jonathan, and welcome! It is difficult to advise you when we don't know what you are doing wrong. You should always show us your code: the *minimum* amount of code that demonstrates the nature of your problem. Otherwise we're just guessing.
More below: On Fri, Sep 23, 2016 at 12:19:04PM -0600, Jonathan Curtis wrote: > Hi, > > I am trying to complete an assignment for school and having problems > getting it to work. I have lists named l_one and and l_two they both have > a combination of integers and strings. I am supposed to combined the lists > into a l_three and have no duplicate numbers and strings. Both lists have > the number 2 and l_one has cat while l_two has Cat. I am having a problem > being able to get Cat to cat so that it recognizes the duplicate. Pleas > advise me in this problem. Let me know how you would do it so that I can > compare it to what I have been trying to do. Thanks for your time and help. I'll try to guess that you're doing something like this: # Wrong way, doesn't work. a = 'cat' b = 'Cat' b.lower() # lowercase of b a == b # returns False, they are not equal # Instead, try this: a = 'cat' b = 'Cat' b = b.lower() # set b to the lowercase of b a == b # returns True # Or even better: a = 'cat' b = 'Cat' a.lower() == b.lower() # returns True -- Steve _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor