diff --git a/Practice/GrishchenkoA/10.1.py b/Practice/GrishchenkoA/10.1.py
new file mode 100644
index 0000000..fec6739
--- /dev/null
+++ b/Practice/GrishchenkoA/10.1.py
@@ -0,0 +1,4 @@
+lst = ["10", "5", "a", "3", "b"]
+lst1 = [x**2 for z in lst if z.isdigit() and (x := int(z))%5 == 0]
+print(lst1)
+
diff --git a/Practice/GrishchenkoA/10.2.py b/Practice/GrishchenkoA/10.2.py
new file mode 100644
index 0000000..d1af75f
--- /dev/null
+++ b/Practice/GrishchenkoA/10.2.py
@@ -0,0 +1,17 @@
+#-*- coding: utf-8 -*-
+import random
+
+hello = ["Привет!", "Здравствуйте!", "Добрый день!"]
+mood = ["Хорошо!", "Так себе", "Что-то не очень хорошо"]
+weather = ["Сегодня ветренно", "Сегодня солнечно", "Дождь"]
+
+while True:
+    match input('Что Вы хотели спросить: '):
+        case "Привет":
+            print(random.choice(hello))
+        case "Как дела?":
+            print(random.choice(mood))
+        case "Какая сегодня погода":
+            print(random.choice(weather))
+        case _:
+            print("Вопрос некорректен, попробуйте сформулировать его по-другому")
diff --git a/Practice/GrishchenkoA/10.3.py b/Practice/GrishchenkoA/10.3.py
new file mode 100644
index 0000000..e69de29
diff --git a/Practice/GrishchenkoA/11.1.py b/Practice/GrishchenkoA/11.1.py
new file mode 100644
index 0000000..aadc1d5
--- /dev/null
+++ b/Practice/GrishchenkoA/11.1.py
@@ -0,0 +1,63 @@
+# -*- coding: utf-8 -*-
+
+import time
+import threading
+import multiprocessing
+
+def find_primes(*args):
+    if len(args) == 1:
+        start = 3
+        end = args[0]
+    else:
+        start = args[0]
+        end = args[1]
+
+    lst = []
+    for i in range(start, end + 1):
+        if i > 1:
+            for y in range(2, i):
+                if i % y == 0:
+                    break
+            else:
+                lst.append(i)
+    return lst
+
+if __name__ == "__main__":
+    lst_time = []
+    start = time.perf_counter()
+    find_primes(10000)
+    find_primes(10001, 20000)
+    find_primes(20001, 30000)
+
+    lst_time.append(time.perf_counter() - start)
+    print(f"Общее время обычного расчета занял в секундах: {lst_time}")
+
+    start = time.perf_counter()  # считаем что-то много раз с разными параметрами
+    lst_time1 = []
+    thr1 = threading.Thread(target=find_primes, args=(10000,))
+    thr2 = threading.Thread(target=find_primes, args=(10001, 20000))
+    thr3 = threading.Thread(target=find_primes, args=(20001, 30000))
+    thr1.start() #  если 'забыть' выполнить start, то будет ошибка RuntimeError: cannot join thread before it is started
+    thr2.start()
+    thr3.start()
+    thr1.join() #  если 'забыть' выполнить join, то ошибки не будет, но выполнится только один поток
+    thr2.join()
+    thr3.join()
+    lst_time1.append(time.perf_counter() - start)
+    print(f"Общее время расчета через многопоточность занял в секундах: {lst_time1}")
+
+    start = time.perf_counter()
+    lst_time2 = []
+    p1 = multiprocessing.Process(target=find_primes, args=(10000,))
+    p2 = multiprocessing.Process(target=find_primes, args=(10001, 20000))
+    p3 = multiprocessing.Process(target=find_primes, args=(20001, 30000))
+    p1.start() #  если 'забыть' выполнить start, то будет ошибка AssertionError: can only join a started process
+    p2.start()
+    p3.start()
+    p1.join() #  если 'забыть' выполнить join, то ошибки не будет, но выполнится только один процесс
+    p2.join()
+    p3.join()
+    lst_time2.append(time.perf_counter() - start)
+    print(f"Общее время расчета через многопроцессорность занял в секундах: {lst_time2}")
+
+# Быстрее всего данная задача решается через многопоточность
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/11.2.py b/Practice/GrishchenkoA/11.2.py
new file mode 100644
index 0000000..5fd0b59
--- /dev/null
+++ b/Practice/GrishchenkoA/11.2.py
@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+from multiprocessing import Pool
+
+def addition(data):
+    t = data[0]
+    match t:
+        case int(t):
+            res = 0
+            for y in data:
+                res += y
+        case str(t):
+            res = ""
+            for y in data:
+                res += y
+        case list(t):
+            res = []
+            for y in data:
+                res += y
+    return res
+
+
+
+if __name__ == '__main__':
+    data = ([1, 2, 4], [[1, 2], [4, 7], [9, 0]], ["Hello", "world"])
+    pool = Pool(processes=3)
+    res = pool.map(addition, data)
+    print(res)
+
diff --git a/Practice/GrishchenkoA/11.3.py b/Practice/GrishchenkoA/11.3.py
new file mode 100644
index 0000000..e69de29
diff --git a/Practice/GrishchenkoA/12.1 k.py b/Practice/GrishchenkoA/12.1 k.py
new file mode 100644
index 0000000..e69de29
diff --git a/Practice/GrishchenkoA/12.1.py b/Practice/GrishchenkoA/12.1.py
new file mode 100644
index 0000000..4d73c07
--- /dev/null
+++ b/Practice/GrishchenkoA/12.1.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+import socket
+import pickle
+
+
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+host = '192.168.1.35'
+port = 64698
+s.bind((host, port))
+s.listen(2)
+conn, addr = s.accept()
+print('Server got connection from {}'.format(addr))
+while True:
+    data = conn.recv(1024)
+    if not data:
+        break
+    data1 = pickle.loads(data)
+    d = {"house": "дом", "car": "машина", "three": "дерево", "cat": "кошка", "apple": "яблоко"}
+    c = d.keys()
+    a = []
+    for i in c:
+        for y in data1:
+            if y == i:
+                a.append(d[i])
+    conn.send(pickle.dumps(a))
+conn.close()
diff --git a/Practice/GrishchenkoA/2.1.py b/Practice/GrishchenkoA/2.1.py
new file mode 100644
index 0000000..55e7ed7
--- /dev/null
+++ b/Practice/GrishchenkoA/2.1.py
@@ -0,0 +1,10 @@
+import math
+
+
+def square(r):
+    return math.pi * r ** 2
+
+
+radius = input("Введите радиус: ")
+result = square(int(radius))
+print(f"Площадь круга: {result}")
diff --git a/Practice/GrishchenkoA/2.2.py b/Practice/GrishchenkoA/2.2.py
new file mode 100644
index 0000000..07b8c02
--- /dev/null
+++ b/Practice/GrishchenkoA/2.2.py
@@ -0,0 +1,6 @@
+start = input("Топлива было: ")
+end = input("Топлива осталось: ")
+distance = input("Расстояние: ")
+diff = int(start) - int(end)
+result = diff / int(distance)
+print(f"Средний расход бензина: {result}")
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/3.1.py b/Practice/GrishchenkoA/3.1.py
new file mode 100644
index 0000000..8cc6411
--- /dev/null
+++ b/Practice/GrishchenkoA/3.1.py
@@ -0,0 +1,4 @@
+a = int(input("Введите длину прямоугольника: "))
+b = int(input("Введите ширину прямоугольника: "))
+p = 2*(a + b)
+print(f"Периметр прямоугольника: {p}")
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/3.2.py b/Practice/GrishchenkoA/3.2.py
new file mode 100644
index 0000000..c07ae85
--- /dev/null
+++ b/Practice/GrishchenkoA/3.2.py
@@ -0,0 +1,4 @@
+time = int(input("Введите время, проведенное в пути: "))
+distance = int(input("Введите пройденное расстояние: "))
+speed = distance / time
+print(f"Средняя скорость автомобиля равна: {speed}")
diff --git a/Practice/GrishchenkoA/3.3.1.py b/Practice/GrishchenkoA/3.3.1.py
new file mode 100644
index 0000000..ec8831e
--- /dev/null
+++ b/Practice/GrishchenkoA/3.3.1.py
@@ -0,0 +1,4 @@
+password = int(input("Введите пароль :"))
+key = 888
+result = password ^ key
+print(result)
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/3.3.2.py b/Practice/GrishchenkoA/3.3.2.py
new file mode 100644
index 0000000..8d992ce
--- /dev/null
+++ b/Practice/GrishchenkoA/3.3.2.py
@@ -0,0 +1,4 @@
+code = int(input("Введите зашифрованный код :"))
+key = 888
+password = code ^ key
+print(password)
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/3.4.py b/Practice/GrishchenkoA/3.4.py
new file mode 100644
index 0000000..13e54a8
--- /dev/null
+++ b/Practice/GrishchenkoA/3.4.py
@@ -0,0 +1,4 @@
+word = input("Введите слово: ")
+corrected_word = word.replace("А" , "*")
+print(corrected_word)
+
diff --git a/Practice/GrishchenkoA/3.5.py b/Practice/GrishchenkoA/3.5.py
new file mode 100644
index 0000000..375913a
--- /dev/null
+++ b/Practice/GrishchenkoA/3.5.py
@@ -0,0 +1,7 @@
+word = input("Введите слово для проверки: ")
+_lower = word.lower()
+left = _lower
+rights = _lower[::-1]
+print(left == rights)
+
+
diff --git a/Practice/GrishchenkoA/4.1.py b/Practice/GrishchenkoA/4.1.py
new file mode 100644
index 0000000..05b0633
--- /dev/null
+++ b/Practice/GrishchenkoA/4.1.py
@@ -0,0 +1,11 @@
+number = 1
+while number <= 100:
+    if number % 15 == 0:
+        print("FizzBuzz")
+    elif number % 5 == 0:
+        print("Buzz")
+    elif number % 3 == 0:
+        print("Fizz")
+    else:
+        print(number)
+    number += 1
diff --git a/Practice/GrishchenkoA/4.2.py b/Practice/GrishchenkoA/4.2.py
new file mode 100644
index 0000000..a7829ce
--- /dev/null
+++ b/Practice/GrishchenkoA/4.2.py
@@ -0,0 +1,3 @@
+numbers = input("Введите пятизначное число: ")
+for i, d in enumerate(numbers):
+    print(f"{i+1} цифра равна {d}")
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/4.3.py b/Practice/GrishchenkoA/4.3.py
new file mode 100644
index 0000000..e02ffdb
--- /dev/null
+++ b/Practice/GrishchenkoA/4.3.py
@@ -0,0 +1,13 @@
+numbers=""
+while (symbol := input("Введите числовой символ: ")).lower() != "stop":
+    if symbol.isdecimal():
+        numbers += symbol
+    else:
+        print("Введен нечисловой символ")
+else:
+    print(f"Сформированное число: {int(numbers)}")
+
+
+
+
+
diff --git a/Practice/GrishchenkoA/4.4.py b/Practice/GrishchenkoA/4.4.py
new file mode 100644
index 0000000..3bcec3d
--- /dev/null
+++ b/Practice/GrishchenkoA/4.4.py
@@ -0,0 +1,5 @@
+import random
+
+answer = ["Ты сам-то понял, что написал?", "Аргументируй", "И?"]
+while (request := input("Введите запрос: ")) != "хватит":
+    print(random.choice(answer))
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/4.5.py b/Practice/GrishchenkoA/4.5.py
new file mode 100644
index 0000000..810df3f
--- /dev/null
+++ b/Practice/GrishchenkoA/4.5.py
@@ -0,0 +1,23 @@
+import random
+
+range = input("Введите диапазон чисел: ").split()
+hidden_numbers = random.randint(int(range[0]), int(range[1]))
+numbers_1 = input("Угадайте целое число: ")
+while True:
+    if not numbers_1.isdigit():
+        print("Вы ввели нечисловой символ")
+        break
+    else:
+        numbers_1 = int(numbers_1)
+        if numbers_1 < hidden_numbers:
+            print("Загаданное число больше введенного")
+        elif numbers_1 > hidden_numbers:
+            print("Загаданное число меньше введенного")
+        else:
+            print("Вы угадали")
+            break
+    numbers_1 = input("Угадайте целое число: ")
+
+
+
+
diff --git a/Practice/GrishchenkoA/4.6.py b/Practice/GrishchenkoA/4.6.py
new file mode 100644
index 0000000..c5e1081
--- /dev/null
+++ b/Practice/GrishchenkoA/4.6.py
@@ -0,0 +1,19 @@
+def choose_max(a, b):
+    if a > b:
+        max_1 = a
+    else:
+        max_1 = b
+    print(f"Большее число из введенных: {max_1}")
+
+
+def finds_max(a, b):
+    if a > b:
+        max_2 = a
+    else:
+        max_2 = b
+    return max_2
+
+
+a, b = map(int, input("Введите два числа: ").split())
+choose_max(a, b)
+finds_max(a, b)
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/4.7.py b/Practice/GrishchenkoA/4.7.py
new file mode 100644
index 0000000..5ba98ea
--- /dev/null
+++ b/Practice/GrishchenkoA/4.7.py
@@ -0,0 +1,16 @@
+def decorator1(func):
+    def equality(*args, **kwargs):
+        print("===========")
+        res = func(*args, **kwargs)
+        print("===========")
+        return res
+    return equality
+
+
+@decorator1
+def func():
+    print("Привет")
+
+func()
+
+
diff --git a/Practice/GrishchenkoA/4.8.py b/Practice/GrishchenkoA/4.8.py
new file mode 100644
index 0000000..a58345b
--- /dev/null
+++ b/Practice/GrishchenkoA/4.8.py
@@ -0,0 +1,29 @@
+import random
+
+play = ["камень", "ножницы", "бумага"]
+while (player_1 := input("Введите ваш вариант: ").lower()) != "хватит":
+    player_2 = random.choice(play)
+    print(f"Вариант компьютера: {player_2}")
+    if player_1 == "камень":
+        if player_2 == "камень":
+            print("Ничья")
+        elif player_2 == "ножницы":
+            print("Вы выиграли")
+        elif player_2 == "бумага":
+            print("Вы проиграли")
+    elif player_1 == "ножницы":
+
+        if player_2 == "камень":
+            print("Вы проиграли")
+        elif player_2 == "ножницы":
+            print("Ничья")
+        elif player_2 == "бумага":
+            print("Вы выиграли")
+    elif player_1 == "бумага":
+
+        if player_2 == "камень":
+            print("Вы выиграли")
+        elif player_2 == "ножницы":
+            print("Вы проиграли")
+        elif player_2 == "бумага":
+            print("Ничья")
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/5.1.py b/Practice/GrishchenkoA/5.1.py
new file mode 100644
index 0000000..91b7356
--- /dev/null
+++ b/Practice/GrishchenkoA/5.1.py
@@ -0,0 +1,21 @@
+def find_min_index(lst):
+    for i,d in enumerate(lst):
+        d = min(lst[i:])
+        d, lst[i] = lst[i], d
+
+
+arr = [0, 3, 24, 2, 3, 7]
+#for i in range(0, len(arr)):
+find_min_index(arr)
+print(arr)
+
+#def find_min_index(lst):
+  #  a = min(lst[i:])
+   # c = lst.index(a, i)
+    #lst[c], lst[i] = lst[i], lst[c]
+
+
+#arr = [0, 3, 24, 2, 3, 7]
+#for i in range(0, len(arr)):
+   # find_min_index(arr)
+#print(arr)
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/5.2.py b/Practice/GrishchenkoA/5.2.py
new file mode 100644
index 0000000..422cdd9
--- /dev/null
+++ b/Practice/GrishchenkoA/5.2.py
@@ -0,0 +1,15 @@
+def repeat(lst):
+    set_new = set()
+    for i in lst:
+        if not i in set_new:
+            set_new.add(i)
+        else:
+            print(i)
+            return i
+
+
+lst_new = [2, 3, 4, 5, 3, 2]
+repeat(lst_new)
+
+
+
diff --git a/Practice/GrishchenkoA/5.3.py b/Practice/GrishchenkoA/5.3.py
new file mode 100644
index 0000000..713883b
--- /dev/null
+++ b/Practice/GrishchenkoA/5.3.py
@@ -0,0 +1,14 @@
+str_new = "Петров - 2 , Иванов - 5 , Сидоров - 4"
+lst = list(str_new.split())
+dict_1 = {2: "неудовлетворительно", 3: "удовлетворительно", 4: "хорошо", 5: "отлично"}
+for y, b in enumerate(lst):
+    if b.isdigit():
+        b = int(b)
+        if b in dict_1:
+            lst[y] = dict_1[b]
+str_1 = ""
+for i in lst:
+    print(str_1.join(i), end=" ")
+
+
+
diff --git a/Practice/GrishchenkoA/5.4.py b/Practice/GrishchenkoA/5.4.py
new file mode 100644
index 0000000..b38ab66
--- /dev/null
+++ b/Practice/GrishchenkoA/5.4.py
@@ -0,0 +1,19 @@
+def delete_column(lst, number):
+    for d in lst:
+        for y, v in enumerate(d):
+            if number == int(v):
+                for k in range(len(lst)):
+                    del lst[k][y]
+        for y, v in enumerate(d):
+            if number == int(v):
+                for k in range(len(lst)):
+                    del lst_1[k][y]
+
+
+lst_1 = [[1, 2, 2, 4], [7, 8, 9, 5], [5, 6, 7, 4], [1, 2, 9, 5]]
+number_1 = int(input("Введите цифру: "))
+delete_column(lst_1, number_1)
+print(lst_1)
+
+
+
diff --git a/Practice/GrishchenkoA/5.5.py b/Practice/GrishchenkoA/5.5.py
new file mode 100644
index 0000000..1ed3cab
--- /dev/null
+++ b/Practice/GrishchenkoA/5.5.py
@@ -0,0 +1,17 @@
+text1 = open("text1.txt", "r")
+text_read = text1.read()
+text1.close()
+request = input("Введите tab, если нужно заменить табуляцию на 4 пробела, если наоборот введите four: ")
+text1 = open("text1.txt", "w")
+if request == "tab":
+    text1.write(text_read.replace('\t', '    '))
+elif request == "four":
+    text1.write(text_read.replace('    ', '\t'))
+else:
+    print("Неизвестный запрос")
+text1.close()
+
+
+
+
+
diff --git a/Practice/GrishchenkoA/6.1.py b/Practice/GrishchenkoA/6.1.py
new file mode 100644
index 0000000..ebe5f5d
--- /dev/null
+++ b/Practice/GrishchenkoA/6.1.py
@@ -0,0 +1,26 @@
+class MyTanks:
+    "Класс содержит виды танков c характеристиками"
+    color = "green"
+
+
+    def __init__(self, damage, rate_of_fire, ammunition, speed, strength):
+        self.damage = damage
+        self.rate_of_fire = rate_of_fire
+        self.ammunition = ammunition
+        self.speed = speed
+        self.strength = strength
+
+    @staticmethod
+    def print_res(lst):
+        for i in lst:
+            print(i.__dict__)
+
+
+su_76i = MyTanks(156, 16, 170, 50, 285)
+su_85i = MyTanks(280, 14, 70, 50, 500)
+k_91_pt = MyTanks(530, 7, 30, 52, 1600)
+print(MyTanks.__doc__)
+lst_tanks = [su_76i, su_85i, k_91_pt]
+MyTanks.print_res(lst_tanks)
+
+
diff --git a/Practice/GrishchenkoA/6.2.py b/Practice/GrishchenkoA/6.2.py
new file mode 100644
index 0000000..be1a5a8
--- /dev/null
+++ b/Practice/GrishchenkoA/6.2.py
@@ -0,0 +1,49 @@
+class Duck:
+    color = "grey"
+    def __init__(self, name, weight):
+        self.name = name
+        self.weight = weight
+
+
+    @staticmethod
+    def say_Duck():
+        print("Crack")
+
+
+    @classmethod
+    def color_duck(cls):
+        print(f"Цвет уток: {Duck.color}")
+
+
+    def __repr__(self):
+        return f"Имя утки: {self.name}, вес утки: {self.weight} грамм"
+
+
+    def __lt__(self, other):
+        if self.weight < other.weight:
+            return other.name
+        else:
+            return self.name
+
+
+    def __ne__(self, other):
+        return self.weight != other.weight
+
+
+    def __add__(self, other):
+        return self.weight + other.weight
+
+
+
+
+d1 = Duck("Billy", 700)
+d2 = Duck("Willy", 900)
+d3 = Duck("Dilly", 800)
+d1.say_Duck()
+Duck.color_duck()
+print(repr(d1))
+print(repr(d2))
+print(repr(d3))
+print(f"Утка {d2 < d3} весит больше")
+print(d1 != d2)
+print(f"Вес двух уток равен {d1 + d3} грамм")
diff --git a/Practice/GrishchenkoA/6.3.py b/Practice/GrishchenkoA/6.3.py
new file mode 100644
index 0000000..365e68b
--- /dev/null
+++ b/Practice/GrishchenkoA/6.3.py
@@ -0,0 +1,40 @@
+import tempfile
+import os
+
+
+class WrapStrToFile:
+    def __init__(self):
+        self.filepath = tempfile.mktemp()
+
+
+    @property
+    def content(self):
+        try:
+            with open(self.filepath, "r") as readfile:
+                file_1 = readfile.read()
+                return file_1
+        except:
+            return "File doesn't exist"
+
+
+    @content.setter
+    def content(self, value):
+        try:
+            with open(self.filepath, "w") as writefile:
+                writefile.write(value)
+        except:
+            return "Error writing to file"
+
+
+    @content.deleter
+    def content(self):
+        os.remove(self.filepath)
+
+
+wstf = WrapStrToFile()
+print(wstf.content)
+wstf.content = 'test str'
+print(wstf.content)
+wstf.content = 'text 2'
+print(wstf.content)
+del wstf.content
diff --git a/Practice/GrishchenkoA/7.1.py b/Practice/GrishchenkoA/7.1.py
new file mode 100644
index 0000000..43ab93b
--- /dev/null
+++ b/Practice/GrishchenkoA/7.1.py
@@ -0,0 +1,13 @@
+class Man:
+    def __init__(self, name):
+        self.name = name
+
+    def solve_task(self):
+        print("I'm not ready yet")
+
+
+Man_1 = Man("Ivan")
+Man_1.solve_task()
+print(Man_1.name)
+
+
diff --git a/Practice/GrishchenkoA/7.2.py b/Practice/GrishchenkoA/7.2.py
new file mode 100644
index 0000000..b0e8ace
--- /dev/null
+++ b/Practice/GrishchenkoA/7.2.py
@@ -0,0 +1,23 @@
+import random
+import time
+
+
+class Man:
+    def __init__(self, name):
+        self.name = name
+
+    def solve_task(self):
+        print("I'm not ready yet")
+
+
+class Pupil(Man):
+    def solve_task(self):
+        time_new = random.randint(3, 6)
+        res = time.sleep(time_new)
+        super().solve_task()
+
+
+Pupill_1 = Pupil("Svetlana")
+Man_1 = Man("Petr")
+Pupill_1.solve_task()
+
diff --git a/Practice/GrishchenkoA/7.3.py b/Practice/GrishchenkoA/7.3.py
new file mode 100644
index 0000000..23879d6
--- /dev/null
+++ b/Practice/GrishchenkoA/7.3.py
@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+class ATM:
+    def __init__(self, cash):
+        self._cash = cash
+
+        def get_cash(self):
+            return self._cash
+
+        def set_cash(self):
+            self._cash = cash
+
+
+class SimpleATM(ATM):
+    def deposit_cash(money):
+        if type(money) is float:
+            return money
+        else:
+            print("Неверно введена сумма")
+
+    def choice(self):
+        request = input("Выберите желаемую операцию: 1 - если хотите внести наличные, 2 - если хотите снять наличные: ")
+        if request == "1":
+            money = float(input("Введите сумму для внесения наличных на счет: "))
+            self._cash = self._cash + money
+            print(f"На вашем счету теперь: {self._cash} рублей")
+        if request == "2":
+            money = float(input("Введите сумму, которую хотите снять со счета: "))
+            if self._cash < money:
+                print("Недостаточно средств на счете")
+            else:
+                self._cash = self._cash - money
+                print(f"На вашем счету теперь: {self._cash} рублей")
+        return self._cash
+
+
+class SuperATM(ATM):
+    def choice(self):
+        request = input("Выберите желаемую операцию: 1 - если хотите внести наличные, 2 - если хотите снять наличные, 3 - хотите оплатить онлайн: ")
+
+        if request == "1":
+            money = float(input("Введите сумму для внесения наличных на счет: "))
+            self._cash = self._cash + money
+            print(f"На вашем счету теперь: {self._cash} рублей")
+
+        if request == "2":
+            money = float(input("Введите сумму, которую хотите снять со счета: "))
+            if self._cash < money:
+                print("Недостаточно средств на счете")
+            else:
+                self._cash = self._cash - money
+                print(f"На вашем счету теперь: {self._cash} рублей")
+
+        if request == "3":
+            money = float(input("Введите сумму для оплаты онлайн: "))
+            if self._cash < money:
+                print("Недостаточно средств на счете")
+            else:
+                self._cash = self._cash - money
+                print(f"На вашем счету теперь: {self._cash} рублей")
+        return self._cash
+
+
+# person_1 = SimpleATM(50000)
+# person_1.choice()
+
+person_2 = SuperATM(52000)
+person_2.choice()
+
+
+
+
+
diff --git a/Practice/GrishchenkoA/8.1.py b/Practice/GrishchenkoA/8.1.py
new file mode 100644
index 0000000..4d51d22
--- /dev/null
+++ b/Practice/GrishchenkoA/8.1.py
@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+class IterRead:
+    def __init__(self, file_new, symbol):
+        self.file_new = file_new
+        self.symbol = symbol
+        self.ind = 0
+
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+            text = ""
+            while self.ind != -1:
+                file.seek(self.ind)
+                txt = file.read(1)
+                if txt != self.symbol:
+                    text += txt
+                else:
+                    self.ind = file.tell()
+                    return text
+                self.ind += 1
+            if txt == "":
+                raise StopIteration
+
+    def __del__(self):
+        self.file_new()
+
+
+with open("text1.txt", "r") as file:
+    for i in IterRead(file, "~"):
+        print(i)
+        print("===============")
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/8.2.py b/Practice/GrishchenkoA/8.2.py
new file mode 100644
index 0000000..809338e
--- /dev/null
+++ b/Practice/GrishchenkoA/8.2.py
@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+def read_line(file):
+    try:
+        with open(file, "r") as f:
+            for stroka in f:
+                yield stroka
+    except:
+        print("Ошибка при чтении файла")
+
+
+
+for i in read_line("text4.txt"):
+    print(i)
+    print("=======")
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/8.3.py b/Practice/GrishchenkoA/8.3.py
new file mode 100644
index 0000000..dc60a5c
--- /dev/null
+++ b/Practice/GrishchenkoA/8.3.py
@@ -0,0 +1,14 @@
+import time
+
+class ManagerTime:
+    def __enter__(self):
+        self.start = time.time()
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.stop = time.time() - self.start
+        print(f"Время выполнения программы заняло: {self.stop} секунд")
+
+
+with ManagerTime():
+    for i in range(100000):
+        i += i
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/8.4.py b/Practice/GrishchenkoA/8.4.py
new file mode 100644
index 0000000..b472856
--- /dev/null
+++ b/Practice/GrishchenkoA/8.4.py
@@ -0,0 +1,18 @@
+import itertools
+
+t = ([1, 2, 3], [4, 5], [6, 7])
+lst = []
+f = itertools.chain(t)
+for i in f:
+    lst += i
+print(lst)
+
+c = ['hello', 'i', 'write', 'cool', 'code']
+l = itertools.filterfalse(lambda x: len(x) < 5, c)
+lst1 = list(l)
+print(lst1)
+
+d = 'password'
+v = itertools.combinations_with_replacement(d, 4)
+print(list(v))
+
diff --git a/Practice/GrishchenkoA/9.1.py b/Practice/GrishchenkoA/9.1.py
new file mode 100644
index 0000000..55e99e2
--- /dev/null
+++ b/Practice/GrishchenkoA/9.1.py
@@ -0,0 +1,26 @@
+#-*- coding: utf-8 -*-
+import re
+
+st = re.compile(r"git [a-z]{3,4} \Z|git [a-z]{4,8} \W+[a-z]{1,3}\W+[a-z]{2,8}.[a-z]{6}|git [a-z]{4,8}.{55}|git [a-z]{3,4} [a-z]{6}.?[a-z]{2,4}|git [a-z]{3,4}")
+with open(r"../README.md", encoding="utf") as f:
+    txt = f.read()
+
+res1 = re.findall(st, txt)
+print(res1)
+
+
+
+
+
+
+
+
+#git clone https://github.com/IlyaOrlov/PythonCourse2.0_August22.git "git [a-z]{4,8}\W{55}git
+#git checkout -b my_branch "git [a-z]{4,8} \W+[a-z]{1,3}\W+[a-z]{2,8}.[a-z]{6}"
+#git push --set-upstream origin my_branch git [a-z]{4,8} \W+[a-z]{1,3}\W+[a-z]{2,8}.[a-z]{6} my_branch"
+#git commit -m "Любой разумный комментарий к сделанным изменениям" r"git [a-z]{4,8} \W+[a-z]{1,3}\W"
+#git@github.com:IlyaOrlov/PythonCourse2.0_August22.git r"git.?[a-z]{6}.[a-z]{3}.{39}"
+#git push    r"git [a-z]{3,4}
+#git add
+#git add mytest.py    r"git [a-z]{3,4} [a-z]{6}.?[a-z]{2,4}
+#git pull origin main r"git
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/9.2.py b/Practice/GrishchenkoA/9.2.py
new file mode 100644
index 0000000..9f3c8d1
--- /dev/null
+++ b/Practice/GrishchenkoA/9.2.py
@@ -0,0 +1,18 @@
+# #-*- coding: utf-8 -*-
+import datetime as dt
+
+def search_days(start, stop):
+
+    day = (start + dt.timedelta(x) for x in range((stop - start).days + 1))
+    work_day = sum(1 for day in day if day.weekday() < 5)
+    print(work_day)
+
+start_day = dt.date(2020,1,1)
+stop_day = dt.date(2020,2,1)
+
+search_days(start_day, stop_day)
+
+
+
+
+
diff --git a/Practice/GrishchenkoA/9.3.py b/Practice/GrishchenkoA/9.3.py
new file mode 100644
index 0000000..e69de29
diff --git a/Practice/GrishchenkoA/9.4.2.py b/Practice/GrishchenkoA/9.4.2.py
new file mode 100644
index 0000000..e69de29
diff --git a/Practice/GrishchenkoA/9.4.py b/Practice/GrishchenkoA/9.4.py
new file mode 100644
index 0000000..e69de29
diff --git a/Practice/GrishchenkoA/exam.py b/Practice/GrishchenkoA/exam.py
new file mode 100644
index 0000000..e69de29
diff --git a/Practice/GrishchenkoA/first.py b/Practice/GrishchenkoA/first.py
new file mode 100644
index 0000000..c07a133
--- /dev/null
+++ b/Practice/GrishchenkoA/first.py
@@ -0,0 +1,2 @@
+city = input("Введите город: ")
+print(f"Echo: {city}")
\ No newline at end of file
diff --git a/Practice/GrishchenkoA/task 2.py b/Practice/GrishchenkoA/task 2.py
new file mode 100644
index 0000000..e69de29