# Задание №1

def f1(file_name):
    with open(f'{file_name}.txt', encoding='utf-8') as f:
        print(f.read())


# Задание №2

def f2(file_name):
    with open(f'{file_name}.txt', encoding='utf-8') as f:
        return f.readline()


# Задание №3

def f3(file_name):
    with open(f'{file_name}.txt', encoding='utf-8') as f:
        return f.readlines()


# Задание №4

def f4(file_name):
    with open(f'{file_name}.txt', encoding='utf-8') as f:
        return list(map(lambda line: line.rstrip('\n'), f.readlines()))


# Задание №5

def f5(file_name):
    with open(f"{file_name}.txt", encoding='utf-8') as f:
        for line in f:
            print(line, end='')


# Задание №6

def f6(file_name):
    with open(f"{file_name}.txt", encoding='utf-8') as f:
        return ' '.join(map(str.rstrip, f.readlines()))


# Задание №7

def f7(string):
    return string.strip()


# Задание №8

def f8(string):
    return string.rstrip('!?.')


# Задание №9

def f9(file_name, string):
    with open(f'{file_name}.txt', 'w', encoding='utf-8') as f:
        f.write(string)


# Задание №10

def f10(file_name, string):
    with open(f'{file_name}.txt', 'w', encoding='utf-8') as f:
        f.write(string + '\n')


# Задание №11

def f11(file_name, strings):
    with open(f'{file_name}.txt', 'w', encoding='utf-8') as f:
        f.writelines(strings)


# Задание №12

def f12(file_name_1, file_name_2):
    with open(f'{file_name_1}.txt', encoding='utf-8') as f, open(f'{file_name_2}', 'w', encoding='utf-8') as g:
        for line in f:
            print(line, file=g)


# Задание №13

def f13(file_name_1, file_name_2):
    with open(f'{file_name_1}.txt', encoding='utf-8') as f:
        with open(f'{file_name_2}.txt', 'w', encoding='utf-8') as g:
            for line in f:
                line = line.strip()
                if line.startswith('hello') and line.endswith('world'):
                    g.write(line)


# Задание №14

def f14(file_name):
    with open(f'{file_name}.txt', encoding='utf-8') as f:
        first_info_string = f.readline()
        data = {}
        for info in f:
            person, pet, age = info.split()
            data[person] = (pet, int(age))

    return data