how to match list members in py3.x

[Muhammad Rizwan]

On Sunday, 25 November 2018 13:48:42 UTC-5, Alister  wrote:
> On Sun, 25 Nov 2018 08:49:03 -0800, Muhammad Rizwan wrote:
> 
> > On Sunday, 25 November 2018 10:59:46 UTC-5, Alister  wrote:
> >> On Sun, 25 Nov 2018 07:43:42 -0800, Muhammad Rizwan wrote:
> >> 
> >> > for each word in each line how can we check to see if a word is
> >> > already present in a list and if it is not how to append that word to
> >> > a new list
> >> 
> >> the 1st step is to stay awake in class & listen to your instructor,
> >> then try to apply the principle involved
> >> 
> >> We don't do homework for you
> >> 
> >> when you have produced a program of you own (not necessarily working)
> >> if you post it here then we will be more than happy to provide
> >> constructive criticism
> >> 
> >> 
> >> 
> >> 
> >> --
> >> "Show business is just like high school, except you get paid."
> >> - Martin Mull
> > 
> > IF YOU CAN'T HELP BETTER IGNORE THE POST AND DON'T TRY TO BE A SMART
> > ASS.
> 
> with an attitude like that I will go one better & ignore ALL your posts
> 
> 
> 
> -- 
> Good news.  Ten weeks from Friday will be a pretty good day.

Yes please ignore. Don't need any help from you either.