Сортировка списка студентов по сумме баллов, полученных на вступительных экзаменах

# -*- coding: utf-8 -*-
#!/usr/bin/env python
from openpyxl import load_workbook
wb = load_workbook(filename = 'sample.xlsx')
ws = wb.active
 
class Abiturient1:
 def __init__(self, fio, mesto, otcenka_math, otcenka_rus, srb):
  self.fio = fio
  self.srb = srb
  self.otcenka_math = otcenka_math
  self.otcenka_rus = otcenka_rus
  self.mesto = mesto
 def __str__(self):
  return ' FIO: %s; Mesto: %s; Otcenka_math: %s; Otcenka_rus: %s; Sredniy ball att: %s' % (self.fio, self.mesto, self.otcenka_math,  self.otcenka_rus, self.srb)
  
class Abiturient2:
 def __init__(self, fio, mesto, otcenka_math, otcenka_rus, srb):
  self.fio = fio
  self.srb = srb
  self.otcenka_math = otcenka_math
  self.otcenka_rus = otcenka_rus
  self.mesto = mesto
 def __str__(self):
  return ' FIO: %s; Mesto: %s; Otcenka_math: %s; Otcenka_rus: %s Sredniy ball att: %s' % (self.fio, self.mesto, self.otcenka_math, self.otcenka_rus, self.srb)
   
numbers = input("Kolichestvo novih abiturientov:" )
shop=[]
 
for i in range(numbers):
  p = Abiturient1(raw_input("FIO: "), raw_input("Mesto: "), input("Otcenka_math: "), input("Otcenka_rus: "), input("Sredniy ball att: "))
  ws.append([p.fio, p.mesto, p.otcenka_math,p.otcenka_rus, p.srb])
  shop.append(p)
  
for i in range(numbers):
  print(shop[i])
wb.save("sample.xlsx")
 
shop2 = []
k=0
for r in range(1, 100):
 if ws.cell(row=r, column=1).value!=None:
  p2 = Abiturient2(ws.cell(row=r, column=1).value, ws.cell(row=r, column=2).value, ws.cell(row=r, column=3).value, ws.cell(row=r, column=4).value, ws.cell(row=r, column=5).value)
  shop2.append(p2)
  k += 1
print  
print("************** Spisok abiturientov **************")
for i in range(k):
  print(shop2[i])

from openpyxl import load_workbook
wb = load_workbook(filename = 'sample.xlsx')
ws = wb.active
 
class Abiturient:
    def __init__(self, fio, mesto, otcenka_math, otcenka_rus, srb):
        self.fio = fio
        self.srb = srb
        self.otcenka_math = otcenka_math
        self.otcenka_rus = otcenka_rus
        self.mesto = mesto
    def __str__(self):
        return ' FIO: %s; Mesto: %s; Otcenka_math: %s; Otcenka_rus: %s; Sredniy ball att: %s' % (self.fio, self.mesto, self.otcenka_math, self.otcenka_rus, self.srb)
 
 
shop=[]
 
for i in range(numbers):
    p = Abiturient(input("FIO: "), input("Mesto: "), input("Otcenka_math: "), input("Otcenka_rus: "), input("Sredniy ball att: "))
    ws.append([p.fio, p.mesto, p.otcenka_math,p.otcenka_rus, p.srb])
    shop.append(p)
 
for i in shop:
  print(i)
wb.save("sample.xlsx")
 
 
shop2 = []
 
for r in range(1, 100):
 if ws.cell(row=r, column=1).value!=None:
  p2 = Abiturient2(ws.cell(row=r, column=1).value, ws.cell(row=r, column=2).value, ws.cell(row=r, column=3).value, ws.cell(row=r, column=4).value, ws.cell(row=r, column=5).value)
  shop2.append(p2)
 
print("************** Spisok abiturientov **************")
for i in shop2:
    print(i)
 
 
abit_out = [x for x in shop2 if x.mesto > 3]
 
print("************** Не прошедшие по  конкурсу абитуриенты **************")
for abit in sorted(shop, lambda x: x.otcenka_math + x.otcenka_rus):
    print("Студент {}, средний балл {}, место на экзамене".format(abit.fio, abit.srb, abit.mesto))