framework.py

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