Домашнее задание к семинару № 6

Задача 1

import random


def print_matrix(matrix):
    for i in range(0, len(matrix)):
        for i2 in range(0, len(matrix[i])):
            print(matrix[i][i2], end=" ")
        print()


def InputNumbers():
    is_OK = False
    while not is_OK:
        try:
            number = int(input("Введите Х: ")) - 1, int(input("Введите Y: ")) - 1
            is_OK = True
        except ValueError:
            print("Это неправильные циферки!")
    return number


def check_num(number, temp_area):
    is_OK = False
    while not is_OK:
        if 0 <= number[0] < 3 and 0 <= number[1] < 3:
            if [i for i in temp_area if i == number]:
                print("Уже было")
                number = InputNumbers()
            else:
                is_OK = True
        else:
            print("Вне пределов доски.")
            number = InputNumbers()
    return number


def get_o(temp_area):
    number = (0, 0)
    while [i for i in temp_area if i == number]:
        number = (random.randint(0, 2), random.randint(0, 2))
    return number


def check_result(matrix, liter):
    x = ""
    if (
        matrix[0][0] == matrix[0][1] == matrix[0][2] == str(liter)
        or matrix[1][0] == matrix[1][1] == matrix[1][2] == str(liter)
        or matrix[2][0] == matrix[2][1] == matrix[2][2] == str(liter)
        or matrix[0][0] == matrix[1][0] == matrix[2][0] == str(liter)
        or matrix[0][1] == matrix[1][1] == matrix[2][1] == str(liter)
        or matrix[0][2] == matrix[1][2] == matrix[2][2] == str(liter)
        or matrix[0][0] == matrix[1][1] == matrix[2][2] == str(liter)
        or matrix[0][2] == matrix[1][1] == matrix[2][0] == str(liter)
    ):
        x = str(liter)
    return x


area = []
area = [["."] * 3 for i in range(3)]
fill_aria = area
temp_area = []
print_matrix(area)

while len(temp_area) < 9:
    num = InputNumbers()
    num_x = check_num(num, temp_area)
    temp_area.append(num_x)
    fill_aria[num_x[0]][num_x[1]] = "x"
    print_matrix(fill_aria)
    result = check_result(fill_aria, "x")
    if result == "x":
        print("YOU WIN !")
        break
    if len(temp_area) == 9:
        break
    num_o = get_o(temp_area)
    print(f"Ход противника: {num_o[0]+1, num_o[1]+1}")
    temp_area.append(num_o)
    fill_aria[num_o[0]][num_o[1]] = "o"
    print_matrix(fill_aria)
    result = check_result(fill_aria, "o")
    if result == "o":
        print("YOU LOST :(")
        break
print("GAME OVER")

Задача 2

# formula = "1+2* 3"
formula = input("Введите выражение: ")
formula.replace(" ", "")
result = eval(formula)
print("Result: {}".format(result))

Задача 3

def input_filename(file_name="input_data.txt"):
    path1 = file_name
    data = open(file_name, "r")
    text = data.read()
    data.close()
    return text


def write_file(file_name, text):
    f = open(file_name, "w")
    f.write(text)
    f.close()


def rle_encode(data):
    if not data:
        return ""
    encoding = ""
    prev_char = data[0]
    count = 0

    for i in data:
        if i == prev_char:
            count += 1
        else:
            encoding += str(count) + prev_char
            prev_char = i
            count = 1
    encoding += str(count) + prev_char

    return encoding


def rle_decoding(text):
    decoding = ""
    for i in range(len(text)):
        if str(text[i]).isdigit():
            for j in range(int(text[i])):
                decoding += text[i + 1]
    return decoding


en_dec = input("Press 1(encoding) or 2(decoding):")
if en_dec == "1":
    file_name = str(input("Input file name:"))
    # file_name = 'input_data.txt'
    text = input_filename(file_name)
    encod_data = rle_encode(text)
    print("Result = {}".format(encod_data))
    write_file(input("Input file name:"), encod_data)
elif en_dec == "2":
    file_name = str(input("Input file name:"))
    # file_name = 'output_data.txt'
    encod_data = input_filename(file_name)
    deco_data = rle_decoding(encod_data)
    print("Decoding data = {}".format(deco_data))
else:
    print("Please retry")

# 'input_data.txt'
# 'output_data.txt'