diff --git a/homework_8.py b/homework_8.py
new file mode 100644
index 0000000..4f77647
--- /dev/null
+++ b/homework_8.py
@@ -0,0 +1,223 @@
+# Task 1
+
+
+class Date:
+    def __init__(self, date):
+        self.date = date
+
+    @classmethod
+    def num_date(cls, obj):
+        my_date = obj.date.split('-')
+        print(f'число = {int(my_date[0])}, месяц = {int(my_date[1])}, год = {int(my_date[2])}')
+
+
+    @staticmethod
+    def correct_date(obj):
+        my_date = obj.date.split('-')
+        list_31 = [1, 3, 5, 7, 8, 10, 12]
+        d = int(my_date[0])
+        m = int(my_date[1])
+        y = int(my_date[2])
+        if m == 2 and y % 4 == 0 and d > 29:
+            print('В феврале високосного года только 29 дней')
+        elif m == 2 and y % 4 != 0 and d > 28:
+            print('В феврале невисокосного года только 28 дней')
+        elif m in list_31 and 1 <= d <= 31 and y > 0:
+            print('Введенная дата верна')
+        elif m not in list_31 and 1 <= d <= 30 and y > 0:
+            print(f'Введенная дата верна.')
+        else:
+            print('Введенная дата не верна')
+
+
+a = Date('35-03-2021')
+b = Date('01-04-2015')
+Date.num_date(a)
+Date.correct_date(a)
+Date.num_date(b)
+Date.correct_date(b)
+
+
+# Task 2
+
+class DelError(Exception):
+    def __init__(self, txt):
+        self.txt = txt
+
+
+a, b = list(map(int, input('Введите делимое и делитель через пробел ').split()))
+
+try:
+    if b == 0:
+        raise DelError("Делить на ноль нельзя!")
+except (ZeroDivisionError, DelError) as err:
+    print(err)
+    print(1)
+else:
+    print(round(a / b, 2))
+
+
+#Task 3
+
+
+class NumError(Exception):
+    def __init__(self, txt):
+        self.txt = txt
+
+my_list = []
+while True:
+    a = input('Введите элемент списка, для выхода stop ').split()
+    stop_det = 0
+    for el in a:
+        try:
+            for j in range(len(el)):
+                if ord(el[j]) < 48 or ord(el[j]) > 57:
+                    raise NumError('Необходимо вводить только числа')
+        except NumError as err:
+            print(err)
+            if el.title() == 'Stop':
+                stop_det = 1
+                break
+        else:
+            my_list.append(el)
+    if stop_det == 1:
+        break
+
+print(my_list)
+
+# Task 4, 5, 6
+
+
+from abc import ABC, abstractmethod
+
+
+class Hardware(ABC):
+    def __init__(self, name, port):
+        self.name = name
+        self.port = port
+
+    @abstractmethod
+    def __str__(self):
+        pass
+
+
+class Printer(Hardware):
+    def __init__(self, name, port, color):
+        super().__init__(name, port)
+        self.color = color
+
+    @property
+    def color(self):
+        return self.__color
+
+    @color.setter
+    def color(self, bool):
+        if bool in ['True', 'true', 'Yes', 'yes', 'y', 'Y', 'да', 'Да', '+', 'color', 'Color', True]:
+            self.__color = True
+        else:
+            self.__color = False
+
+    def __str__(self):
+        if self.__color:
+            return 'Color printer ' + str(self.name) + ' on a tcp port ' + str(self.port)
+        else:
+            return 'Black&White printer ' + str(self.name) + ' on a tcp port ' + str(self.port)
+
+
+class Monitor(Hardware):
+    def __init__(self, name, port, w, h):
+        super().__init__(name, port)
+        self.resolution = str(w) + 'x' + str(h)
+
+    def __str__(self):
+        return 'Monitor ' + str(self.name) + ' on a ' + str(self.port) + ' port ' + self.resolution
+
+
+class Scanner(Hardware):
+    def __init__(self, name, port):
+        super().__init__(name, port)
+
+    def __str__(self):
+        return 'Scanner ' + str(self.name) + ' on a ' + str(self.port) + ' port'
+
+
+class Warehouse:
+    def __init__(self):
+        self.hw_list = []
+        self.count = 0
+
+    def get_count(self):
+        return self.count
+
+    def add_hardware(self, my_hardware: Hardware, qtty):
+        try:
+            for i in range(qtty):
+                self.hw_list.append(my_hardware)
+            self.count += qtty
+        except TypeError:
+            print('Quantity shall be an integer number')
+
+    def move(self, other, ordnum):
+        if len(self.hw_list) >= ordnum:
+            other.add_hardware(self.hw_list[ordnum], 1)
+            print(f'{self.hw_list[ordnum]} is moved successfully')
+            del self.hw_list[ordnum]
+            self.count -= 1
+        else:
+            print('Hardware index is out of range')
+
+    def __str__(self):
+        my_string = ''
+        for el in self.hw_list:
+            my_string += str(el) + '\n'
+        my_string = my_string + 'Total amount of hardware on central warehouse: ' + str(self.count)
+        return my_string
+
+
+central_wh = Warehouse()
+central_wh.add_hardware(Printer('LSB-20', 'usb', 'Да'), 'two')
+central_wh.add_hardware(Monitor('Viewsonic', 'pci-e', 640, 480), 5)
+central_wh.add_hardware(Scanner('HP', 'usb'), 3)
+IT = Warehouse()
+Accounting = Warehouse()
+
+central_wh.move(IT, 4)
+central_wh.move(Accounting, 9)
+
+print('IT:')
+print(IT)
+print('Accounting:')
+print(Accounting)
+print('Whs:')
+print(central_wh)
+
+# Task 7
+
+class Complex:
+    def __init__(self, re, im):
+        self.re = re
+        self.im = im
+
+    def __add__(self, other):
+        return Complex(self.re + other.re, self.im + other.im)
+
+    def __mul__(self, other):
+        return Complex(self.re * other.re - self.im * other.im, self.re * other.im + other.re * self.im)
+
+    def __str__(self):
+        if self.im > 0:
+            return str(self.re) + '+' + str(self.im) + 'i'
+        elif self.im < 0:
+            return str(self.re) + str(self.im) + 'i'
+        else:
+            return str(self.re)
+
+
+z = Complex(5, 0)
+z1 = Complex(5, 4)
+z2 = Complex(5, -3)
+print(z)
+print(z1)
+print(z2)
+print(z1 + z2)
+print(z1 * z2)