import os
import M1

flag = True
f_name = ''
while flag:
    f_name = input('Введите имя файла: ')
    if os.path.isfile(f_name):
        flag = False

city, n_vuz, n_studs = M1.read_file(f_name)
print(f'Cities: {city}\nNumber vuz: {n_vuz}\nNumber_studs: {n_studs}')
dict1 = M1.make_dict(city, n_vuz, n_studs)
print(f'Dict: {dict1}')