python 3.x - using a looop to add user input to the set and dict in order discovered -


so i'm trying write small program few things. first is:

write while loop repeatedly creates list of words line of input user. did this: 

s = input("please enter sentence: ") while true:      pos = 0     c in s:          if c == " ":             print(s[:pos])             s = s [pos+1:]             break         pos += 1     else:         print(s)         break

i need add user inputted words set , dict , display value in order in program discovered them. believe need loop i'm not sure. i'm pretty lost @ point , above far can seem come on program. appreciated (obviously)new @ python.


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