analysis olymp data

from urllib.request import urlopen


print('**********************************************')

print('PROGRAM: DISTRICT OLYMP DATA ANALYSIS')

print('Enter year (!!!2015 or 2016 ONLY!!!): ', end = '')
year = int(input())
while year != 2015 and year != 2016:
    print('WRONG YEAR, TRY AGAIN: ', end = '')
    year = int(input())

print('Enter your region: ', end = '')
region = input()

url = urlopen('http://reg.olimpiada.ru/district-olymp/public/winners/public.html?council={}&year={}'.format(region, year))
data = url.read().decode('utf-8').split('\n')
subj = []

print('Enter your login: ', end = '')
user_login = input()

results = {1: 0, 2: 0, 3: 0, 4: 0, 4: 0, 5: 0, 6: 0, 7: 0, 8: 0, 9: 0, 10: 0, 11: 0}
data_students = []

print('ALL STUDENTS RESULTS:')
#названия предметов в переменной subj
for line in data:
    if '{}&subject'.format(region) in line:
        start = 43

        finish = line.rfind('&')
        subj += [line[start:finish]]


#список всех логинов в переменной data_students
for subject in subj:
    url = urlopen('http://reg.olimpiada.ru/district-olymp/public/winners/public.html?council={}&subject={}&year={}'.format(region, subject, year))
    data = url.read().decode('utf-8').split('\n')
    for line in data:
        if 'sch77' in line:
            login = line[line.find('v'):line.find('v') + 11]
            if login not in data_students:
                data_students.append(login)

max_score = 1

#подсчет количества предметов, по которым ученик стал призером/победителем
def student_score(login):
    global subj
    global results
    score = 0
    for subject in subj:
        url = urlopen('http://reg.olimpiada.ru/district-olymp/public/winners/public.html?council={}&subject={}&year={}'.format(region, subject, year))
        data = url.read().decode('utf-8').split('\n')

        for line in data:
            if login in line:
                score += 1
    if score > 0:
        results[score] += 1
    return score


def student_subjects(login):
    global subj
    for subject in subj:
        url = urlopen('http://reg.olimpiada.ru/district-olymp/public/winners/public.html?council={}&subject={}&year={}'.format(region, subject, year))
        data = url.read().decode('utf-8').split('\n')
        subj_data = data[29]
        subj_res = subj_data[9:subj_data.find('&') - 1]
        for line in data:
            if login in line:
                print(subj_res)


for login in data_students:
    score = student_score(login)
    print('>>>student: ', login,' >>>score: ', score)
    if score > max_score:
        max_score = score
        best_student = login


print('STUDENTS:', len(data_students))
for i in range(1, 12):
    if results[i] != 0:
        if i == 1:
            print(i, 'subject: ', results[i], 'students')
        else:
            print(i, 'subjects: ', results[i], 'students')

print('BEST STUDENT: ', best_student, 'SCORE: ', max_score)
login = best_student
print('HIS/HER SUBJECTS:')
student_subjects(login)


print('Do you want to check your score?')
print('>>> ', end = '')
answer = input()
if answer == 'yes':
    score = student_score(user_login)
    if score > 0:
        print('Your score:', score)
        print('Your subjects:')
        student_subjects(user_login)
    else:
        print("You haven't passed district tour")


print('**********************************************')