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remove Question.ask(), make twenty.py look more like twivy.py

Changeset 57b65a0e1d55…

Parent 0d8f9ceaaf2c…

by Profile picture of Benjamin PollackBenjamin Pollack

Changes to 2 files · Browse files at 57b65a0e1d55 Showing diff from parent 0d8f9ceaaf2c Diff from another changeset...

Change 1 of 2 Show Entire File brain.py Stacked
 
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@@ -1,19 +1,6 @@
 import os  import pickle   -def ask(question): - """ask a question, and return True if the answer yes, False otherwise""" - while True: - print question, - answer = raw_input().strip().lower() - print '' - if answer in ('y', 'yes', 'yeah', 'si'): - return True - elif answer in ('n', 'no', 'nope'): - return False - else: - print 'Please type "yes" or "no"' -  class Question(object):   """abstract class for thing that can be asked"""   @@ -25,19 +12,6 @@
  """returns the question that I represent"""   raise NotImplementedError   - def ask(self): - """asks the question on the command line - - You can use Determiner.question() to grab the question text, - and manually call Questioner.advance_yes() or - Questioner.advance_no based on the answer, if you want to - ask users questions in some other way (see twivy.py) - """ - if ask(self.question()): - self.questioner.advance_yes() - else: - self.questioner.advance_no() -  class Determiner(Question):   """represents a question that helps us narrow down possible answers  
Change 1 of 1 Show Entire File twenty.py Stacked
 
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@@ -20,31 +20,34 @@
 def play():   questioner = load(BRAIN_DB)   questioner.start() - while True: + while not questioner.out_of_ideas() and not questioner.solved():   question = questioner.next_question() - question.ask() + response = ask(question.question()) + if response == True: + questioner.advance_yes() + else: + questioner.advance_no() +   if questioner.solved():   print 'I got it!\n'   if ask('Play again? '):   questioner.start()   else:   save(BRAIN_DB, questioner) - exit() - else: - if questioner.out_of_ideas(): - print 'I give up. What were you thinking of?' - thing = raw_input() - if questioner.needs_clarification(): - print 'What is a question whose answer is "true" for %s, but "false" for %s?' % (thing, questioner.best_guess()) - question = raw_input() - questioner.learn_thing_and_question(question, thing) - else: - questioner.learn_thing(thing) - if ask('Play again?'): - questioner.start() - else: - save(BRAIN_DB, questioner) - exit() + elif questioner.out_of_ideas(): + print 'I give up. What were you thinking of?' + thing = raw_input() + if questioner.needs_clarification(): + print 'What is a question whose answer is "true" for %s, but "false" for %s?' % (thing, questioner.best_guess()) + question = raw_input() + questioner.learn_thing_and_question(question, thing) + else: + questioner.learn_thing(thing) + + if ask('Play again?'): + questioner.start() + else: + save(BRAIN_DB, questioner)    if __name__ == '__main__':   play()