Quoting Joseph Quigley <[EMAIL PROTECTED]>: > prefixes = 'JKLMNOPQ' > suffix = 'ack' > > for letter in prefixes: > if letter == ('O') or ('Q'): > print letter + 'u' + suffix > else: > print letter + suffix
Hi Joseph, This still won't work. The reason is that your if statement is interpreted like this: if letter == 'O': print letter + 'u' + suffix elif 'Q': print letter + 'u' + suffic else: print letter + suffix Do you see? The == "binds more tightly" than the or. And, in python, 'Q' is considered True for the purposes of tests. So this is what happens: >>> prefixes = 'JKLMNOPQ' >>> suffix = 'ack' >>> >>> for letter in prefixes: ... if letter == ('O') or ('Q'): ... print letter + 'u' + suffix ... else: ... print letter + suffix ... Juack Kuack Luack Muack Nuack Ouack Puack Quack >>> What you can do instead is this: for letter in prefixes: if letter in ['O', 'Q']: print letter + 'u' + suffix else: print letter + suffix HTH. -- John. _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor