import random

rand = random.Random()
max_lenght = 100
symbols = '''qwertyuiop[]asdfghjkl;'zxcvbnm,./1234567890-=`~!@#$%^&*()_+QWERTYUIOP{}":LKJHGFDSAZXCVBNM<>?йцукенгшщзхъэждлорпавыфячсмитьбюЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ'''


def random_string():
    return ''.join([random.choice(symbols) for i in range(rand.randint(0, max_lenght))])

item_count = 0
mb = 2
f = open('test_data.txt', 'w')
for i in range(int(20000 * mb)):
    f.write(random_string())
    f.write('\n')
    item_count += 1

print(item_count)

f.close()