I don't fully understand why I have to do this.
On Jul 10, 4:17 am, Robert Kern <[EMAIL PROTECTED]> wrote: > ssecorp wrote: > > Im looking into PvsNP: > >http://www.claymath.org/millennium/P_vs_NP/ > > so I thought I'd write the program just to get a feel for it. > > > But I run into a problem. Why does it all the sudden return None? I > > mean I know why the program aborts but I dont understand why the None > > is generated all the sudden. Hitting recursion depth isn't reported > > with that error. > > def validate(placed): > student = round(random.random()*401) > if student in placed: > # You need to explicitly return, here: > return validate(placed) > else: > placed.append(student) > return student, placed > > -- > Robert Kern > > "I have come to believe that the whole world is an enigma, a harmless enigma > that is made terrible by our own mad attempt to interpret it as though it > had > an underlying truth." > -- Umberto Eco -- http://mail.python.org/mailman/listinfo/python-list
