01. Decrypting Commands Final exam 100/100

# 01. Decrypting Commands - Final exam 100/100

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# var1


def is_index_valid(some_message, some_index):
    if 0 <= some_index < len(some_message):
        return True
    return False


def string_sum_func(some_string):
    total_sum = 0
    for char in some_string:
        total_sum += ord(char)
    print(total_sum)


message = input()
command = input()
while not command == 'Finish':
    details = command.split(" ")
    if details[0] == 'Replace':
        cur_char = details[1]
        new_char = details[2]
        message = message.replace(cur_char, new_char)
        print(message)

    elif details[0] == 'Cut':
        start_index = int(details[1])
        end_index = int(details[2])
        if is_index_valid(message, start_index) and is_index_valid(message, end_index):
            string_to_remove = message[start_index:end_index+1]
            message = message.replace(string_to_remove, "")
            print(message)
        else:
            print('Invalid indices!')

    elif details[0] == 'Make':
        make_to = details[1]
        if make_to == 'Upper':
            message = message.upper()
        elif make_to == 'Lower':
            message = message.lower()
        print(message)

    elif details[0] == 'Check':
        check_str = details[1]
        if check_str in message:
            print(f'Message contains {check_str}')
        else:
            print(f"Message doesn't contain {check_str}")

    elif details[0] == 'Sum':
        star_indx = int(details[1])
        end_indx = int(details[2])
        if is_index_valid(message, star_indx) and is_index_valid(message, end_indx):
            string_to_sum = message[star_indx:end_indx + 1]
            string_sum_func(string_to_sum)
        else:
            print('Invalid indices!')

    command = input()


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# var2 functions


def is_index_valid(some_message, some_index):
    if 0 <= some_index < len(some_message):
        return True
    return False


def string_sum_func(some_string):
    total_sum = 0
    for char in some_string:
        total_sum += ord(char)
    print(total_sum)


def replace_func(some_details, some_message):
    cur_char = some_details[1]
    new_char = some_details[2]
    some_message = some_message.replace(cur_char, new_char)
    print(some_message)
    return some_message


def cut_func(some_details, some_message):
    start_index = int(some_details[1])
    end_index = int(some_details[2])
    if is_index_valid(some_message, start_index) and is_index_valid(some_message, end_index):
        string_to_remove = some_message[start_index:end_index + 1]
        some_message = some_message.replace(string_to_remove, "")
        print(some_message)
    else:
        print('Invalid indices!')
    return some_message


def make_func(some_details, some_message):
    make_to = some_details[1]
    if make_to == 'Upper':
        some_message = some_message.upper()
    elif make_to == 'Lower':
        some_message = some_message.lower()
    print(some_message)
    return some_message


def check_func(some_details, some_message):
    check_str = some_details[1]
    if check_str in some_message:
        print(f'Message contains {check_str}')
    else:
        print(f"Message doesn't contain {check_str}")


def sum_func(some_details, some_message):
    star_indx = int(some_details[1])
    end_indx = int(some_details[2])
    if is_index_valid(some_message, star_indx) and is_index_valid(some_message, end_indx):
        string_to_sum = some_message[star_indx:end_indx + 1]
        string_sum_func(string_to_sum)
    else:
        print('Invalid indices!')


message = input()
command = input()
while not command == 'Finish':
    details = command.split(" ")
    if details[0] == 'Replace':
        message = replace_func(details, message)

    elif details[0] == 'Cut':
        message = cut_func(details, message)

    elif details[0] == 'Make':
        message = make_func(details, message)

    elif details[0] == 'Check':
        check_func(details, message)

    elif details[0] == 'Sum':
        sum_func(details, message)

    command = input()


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