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          self.s.badquestion.pop (self.s.badquestion.index (qid))
  14       elif self.method == "GoodQuestions":
  15          if self.loud:
  16             print "Good questions"
  17          qid = self.FindGoodQuestion()
  18          self.s.goodquestion.pop (self.s.goodquestion.index (qid))
  19       elif self.method == "NewQuestions":
  20          if self.loud:
  21             print "New question"
  22          qid = self.FindNewQuestion()
  23          self.s.newquestion.pop (self.s.newquestion.index (qid))
  24       else:
  25          qid = self.FindAnyQuestion()
  26
  27       if self.loud:
  28          print "Question id:",qid
  29
  30       self.q.AskQuestion (qid)
  31       self.id = qid
  32       self.question = self.q.question
  33       self.answera = self.q.answera
  34       self.answerb = self.q.answerb
  35       self.answerc = self.q.answerc
  36       self.answerd = self.q.answerd
  37       self.answercorrect = self.q.answercorrect
  38       self.hint = self.q.hint
  39       self.correct, self.wrong, self.correct_successive, self.wrong_successive = self.s.ThisQuestion (self.id)
  40
  41       self.time0 = time.time()
  42
  43    def EvalQuestion(self, answer):
  44       if self.q.correct == answer:
  45          c = True
  46       else:
  47          c = False
  48
  49       if self.loud:
  50          print "Answer was:",answer
  51          print "Correct was:",self.q.correct
  52
  53       self.time1 = time.time()
  54       dt = self.time1-self.time0
  55
  56       tt = self.s.IncreaseCounter (self.id, c, self.q.RealAnswer(answer), dt)
  57       if tt == True:
  58          self.s.goodquestion.append(self.id)
  59       else:
  60          self.s.badquestion.append(self.id)
  61
  62       return c
  63
  64    def Method(self,method="AnyQuestion"):
  65       self.method=method
  66
  67    def FindAnyQuestion(self):
  68       return r.sample(self.q.questions,1)[0]
  69
  70    def FindNewQuestion(self):
  71       return r.sample(self.s.newquestion,1)[0]
  72
  73    def FindBadQuestion(self):
  74       return r.sample(self.s.badquestion,1)[0]
  75
  76    def FindGoodQuestion(self):
  77       return r.sample(self.s.newquestion,1)[0]
  78
  79    def Close(self):
  80       self.s.WriteFile()
  81
  82    def CategorizeQuestions(self):
  83       if self.loud:
  84          print "Categorize questions"
  85       for q in self.q.questions:
  86          if not (q[0] in self.s.goodquestion):
  87             if not (q[0] in self.s.badquestion):
  88                if not (q[0] in self.s.newquestion):
  89                   self.s.newquestion.append (q[0])
  90       if self.loud:
  91          print "total, good, bad, new:",len(self.q.questions),len(self.s.goodquestion),len(self.s.badquestion),len(self.s.newquestion)
  92
  93    def __init__(self,method="BadQuestions",catalog="TechnikA"):
  94       if catalog == "TechnikA":
  95          stat = "TechnikA/DL-A-2007.stat.xml"
  96       elif catalog == "TechnikE":
  97          stat = "TechnikE/DL-E-2007.stat.xml"
  98       elif catalog == "BetriebAE":
  99          stat = "BetriesAE/FIXMEtat.xml" #FIXME
 100
 101       self.question_dir = catalog+"/www.oliver-saal.de/software/afutrainer/download/"
 102       self.hint_dir = catalog+"/"
 103       quest = self.question_dir + "questions.xml"
 104
 105       self.q = questions.Questions(filename=quest)
 106       self.s = statistic.Statistic(filename=stat)
 107       self.method = method
 108       self.CategorizeQuestions()