framework.py

   1 import questions, statistic
   2 import random as r
   3 import time
   4
   5 class Framework:
   6    loud = True
   7
   8    def AskQuestion(self):
   9       if self.method == "BadQuestions":
  10          if self.loud:
  11             print "Bad question"
  12          qid = self.FindBadQuestion()
  13       elif self.method == "GoodQuestions":
  14          if self.loud:
  15             print "Good questions"
  16          qid = self.FindGoodQuestion()
  17       elif self.method == "NewQuestions":
  18          if self.loud:
  19             print "New question"
  20          qid = self.FindNewQuestion()
  21       else:
  22          qid = self.FindAnyQuestion()
  23
  24       if self.loud:
  25          print "Question id:",qid
  26
  27       self.q.AskQuestion (qid)
  28       self.id = qid
  29       self.question = self.q.question
  30       self.answera = self.q.answera
  31       self.answerb = self.q.answerb
  32       self.answerc = self.q.answerc
  33       self.answerd = self.q.answerd
  34       self.answercorrect = self.q.answercorrect
  35       self.hint = self.q.hint
  36       self.correct, self.wrong, self.correct_successive, self.wrong_successive = self.s.ThisQuestion (self.id)
  37
  38       self.time0 = time.time()
  39
  40    def EvalQuestion(self, answer):
  41       if self.q.correct == answer:
  42          c = True
  43       else:
  44          c = False
  45
  46       if self.loud:
  47          print "Answer was:",answer
  48          print "Correct was:",self.q.correct
  49
  50       self.time1 = time.time()
  51       dt = self.time1-self.time0
  52
  53       self.s.IncreaseCounter (self.id, c, self.q.RealAnswer(answer), dt)
  54
  55       return c
  56
  57    def Method(self,method="AnyQuestion"):
  58       self.method=method
  59
  60    def FindAnyQuestion(self):
  61       return r.sample(self.q.questions,1)[0]
  62
  63    def FindNewQuestion(self):
  64       return r.sample(self.s.newquestion,1)[0]
  65
  66    def FindBadQuestion(self):
  67       return r.sample(self.s.badquestion,1)[0]
  68
  69    def FindGoodQuestion(self):
  70       return r.sample(self.s.newquestion,1)[0]
  71
  72    def Close(self):
  73       self.s.WriteFile()
  74
  75    def CategorizeQuestions(self):
  76       if self.loud:
  77          print "Categorize questions"
  78       for q in self.q.questions:
  79          if not (q[0] in self.s.goodquestion):
  80             if not (q[0] in self.s.badquestion):
  81                if not (q[0] in self.s.newquestion):
  82                   self.s.newquestion.append (q[0])
  83       if self.loud:
  84          print "total, good, bad, new:",len(self.q.questions),len(self.s.goodquestion),len(self.s.badquestion),len(self.s.newquestion)
  85
  86    def __init__(self,method="BadQuestions",catalog="TechnikA"):
  87       if catalog == "TechnikA":
  88          stat = "TechnikA/DL-A-2007.stat.xml"
  89       elif catalog == "TechnikE":
  90          stat = "TechnikE/DL-E-2007.stat.xml"
  91       elif catalog == "BetriebAE":
  92          stat = "BetriesAE/FIXMEtat.xml" #FIXME
  93
  94       self.question_dir = catalog+"/www.oliver-saal.de/software/afutrainer/download/"
  95       self.hint_dir = catalog+"/"
  96       quest = self.question_dir + "questions.xml"
  97
  98       self.q = questions.Questions(filename=quest)
  99       self.s = statistic.Statistic(filename=stat)
 100       self.method = method
 101       self.CategorizeQuestions()