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  1. # your code goes here
  2. class Student():
  3.     def __init__(self, name, conf):
  4.         self.name=name
  5.         for attr in ['exam_max', 'lab_max', 'lab_num', 'k']:
  6.         	setattr(self, attr, conf.get(attr, None))
  7.         self.lab_ratings = [0]*self.lab_num
  8.         self.exam_rating = 0
  9.  
  10.     def make_lab(self, m, n=None):
  11.         m = max( min(m, self.lab_max), 0 )        
  12.         if n not in range(len(self.lab_ratings)):
  13.             n = self.lab_ratings.index(0)    
  14.         self.lab_ratings[n] = m
  15.         self.output()
  16.         return self
  17.  
  18.     def make_exam(self, m):
  19.         self.exam_rating = max( min(m, self.exam_max), 0 )
  20.         self.output()
  21.         return self
  22.  
  23.     def is_certified(self):
  24.         max_rating = self.lab_max*self.lab_num + self.exam_max
  25.         rating     = sum(self.lab_ratings)     + self.exam_rating
  26.         return (rating, max_rating*self.k<=rating)
  27.  
  28.     def output(self):
  29.     	print self.name + ' labs: ' + ' '.join(str(r) for r in self.lab_ratings) + ' exam: ' + str(self.exam_rating)
  30.  
  31. def test():
  32.     conf = {
  33.     'exam_max': 30,
  34.     'lab_max': 7,
  35.     'lab_num': 10,
  36.     'k': 0.61,
  37.     }
  38.     oleg = Student('Oleg', conf)
  39.     oleg.make_lab(1) \
  40.     .make_lab(8,0) \
  41.     .make_lab(1) \
  42.     .make_lab(10,7) \
  43.     .make_lab(4,1) \
  44.     .make_lab(5) \
  45.     .make_lab(6.5) \
  46.     .make_exam(32)
  47.     sergiy = Student('Sergiy',
  48.     				{
  49.     					'exam_max': 10,
  50.     					'lab_max': 12,
  51.     					'lab_num': 5,
  52.     					'k': 0.31,
  53.     				})
  54.     sergiy.make_lab(10,1).make_lab(10,2).make_lab(10,3).make_exam(1000)
  55.     print(sergiy.is_certified())
  56.     print(oleg.is_certified()) # (59.5, False)
  57.     oleg.make_lab(7,1) # labs: 7 7 5 6.5 0 0 0 7 0 0, exam: 30
  58.     print(oleg.is_certified()) # (62.5, True)
  59.  
  60. test()
  61.  
Success #stdin #stdout 0s 9024KB
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stdin
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Standard input is empty
stdout
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Oleg labs: 1 0 0 0 0 0 0 0 0 0 exam: 0
Oleg labs: 7 0 0 0 0 0 0 0 0 0 exam: 0
Oleg labs: 7 1 0 0 0 0 0 0 0 0 exam: 0
Oleg labs: 7 1 0 0 0 0 0 7 0 0 exam: 0
Oleg labs: 7 4 0 0 0 0 0 7 0 0 exam: 0
Oleg labs: 7 4 5 0 0 0 0 7 0 0 exam: 0
Oleg labs: 7 4 5 6.5 0 0 0 7 0 0 exam: 0
Oleg labs: 7 4 5 6.5 0 0 0 7 0 0 exam: 30
Sergiy labs: 0 10 0 0 0 exam: 0
Sergiy labs: 0 10 10 0 0 exam: 0
Sergiy labs: 0 10 10 10 0 exam: 0
Sergiy labs: 0 10 10 10 0 exam: 10
(40, True)
(59.5, False)
Oleg labs: 7 7 5 6.5 0 0 0 7 0 0 exam: 30
(62.5, True)
https://ideone.com/t8GYDZ
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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