#напиши здесь свою программу
with open('quotes.txt','r',encoding='utf-8') as file:
    data = file.read()
print(data)

autor = input('Кто автор этих строк?')
with open('quotes.txt','a',encoding='utf-8') as file:
    file.write('(' + autor + ')'+ '\n')

while True:
    answer = input('Хотите ли добавить еще цитату? (да/нет)')
    answer = answer.lower()
    if answer == 'да':
        quote = input('Введите цитату ')
        autor = input('Введите автора ')
        file = open('quotes.txt','a',encoding='utf-8')
        file.write(quote+'\n'+autor+'\n')
        file.close()
    else:
        break
with open('quotes.txt','r',encoding='utf-8') as file:
    for line in file:
        print(line)