SoftUni Exam Results from Dictionaries Exercise

command = input()
dict_user = {}
dict_language = {}

while command != 'exam finished':
    tokens = command.split('-')
    if tokens[1] == 'banned':
        del dict_user[tokens[0]]
    else:
        user = tokens[0]
        language = tokens[1]
        points = int(tokens[2])
        if user not in dict_user:
            dict_user[user] = points
        else:
            if dict_user[user] < points:
                dict_user[user] = points
        if language not in dict_language:
            dict_language[language] = 1
        else:
            dict_language[language] += 1
    command = input()
print('Results:')
for (k, v) in sorted(dict_user.items(), key=lambda x: (-x[1], x[0])):
    print(f'{k} | {v}')
print('Submissions:')
for (k, v) in sorted(dict_language.items(), key=lambda x: (-x[1], x[0])):
    print(f'{k} - {v}')