diff --git a/1_if1.py b/1_if1.py
index be736084..c3bce084 100644
--- a/1_if1.py
+++ b/1_if1.py
@@ -19,7 +19,20 @@ def main():
     Эта функция вызывается автоматически при запуске скрипта в консоли
     В ней надо заменить pass на ваш код
     """
-    pass
+    age = int(input('Please enter your age:'))
+
+    def detect(age):
+        if 3 <= age <= 6:
+            return 'You should be in kindergarden'
+        elif 7 <= age <=18:
+            return 'You should be in school boy'
+        elif 18 <= age <= 23:
+            return 'You should be in University dude'
+        else:
+            return 'You should probably work man'
+        
+    result = detect (age)
+    print(result)
 
 if __name__ == "__main__":
     main()
diff --git a/2_if2.py b/2_if2.py
index 0f1644f3..6c3b0412 100644
--- a/2_if2.py
+++ b/2_if2.py
@@ -20,7 +20,28 @@ def main():
     Эта функция вызывается автоматически при запуске скрипта в консоли
     В ней надо заменить pass на ваш код
     """
-    pass
+    def comapre_str(string1, string2):
+        if type(string1) is str and type(string2) is str:
+            len1 = len(string1)
+            len2 = len(string2)
+            
+            if len1 == len2:
+              return 1
+            elif len1 > len2:
+              return 2 
+            elif string1 != string2:
+              return 3
+            else:
+               return 'No rule for such combinations' 
+        else:
+            return 0
+            
+    for i in range(0, 4):
+        x = {0:1, 1:'Learn',2:'hello', 3:'python3'}
+        y = {0:'Python', 1:'learn',2:'hello', 3:'PYTHON'}
+        result = comapre_str(x[i], y[i])
+        print(result)
+        #print(x[i], y[i])
     
 if __name__ == "__main__":
     main()
diff --git a/3_for.py b/3_for.py
index 5ca9f504..629fbf3a 100644
--- a/3_for.py
+++ b/3_for.py
@@ -21,7 +21,26 @@ def main():
     Эта функция вызывается автоматически при запуске скрипта в консоли
     В ней надо заменить pass на ваш код
     """
-    pass
+    product_sell = [
+    {'product': 'iPhone 12', 'items_sold': [363, 500, 224, 358, 480, 476, 470, 216, 270, 388, 312, 186]}, 
+    {'product': 'Xiaomi Mi11', 'items_sold': [317, 267, 290, 431, 211, 354, 276, 526, 141, 453, 510, 316]},
+    {'product': 'Samsung Galaxy 21', 'items_sold': [343, 390, 238, 437, 214, 494, 441, 518, 212, 288, 272, 247]},
+  ]
+    total_sale = 0
+    total_average_sale = 0
+
+    for i in range(len(product_sell)):
+        item = product_sell[i].get('product', 'no item')
+        sale = product_sell[i].get('items_sold', 0)
+        
+        sum_of_sale = sum(sale)
+        average_sale = sum(sale) / len(sale)
+        total_sale += sum_of_sale
+        total_average_sale += average_sale
+        
+        print(f"{item}, Total amount of sale: {sum_of_sale}, Average number of sale:{average_sale}")
+    
+    print(f"All items total sales: {total_sale}, All items average sales: {total_average_sale}")    
     
 if __name__ == "__main__":
     main()
diff --git a/4_while1.py b/4_while1.py
index b5791517..925456aa 100644
--- a/4_while1.py
+++ b/4_while1.py
@@ -14,8 +14,12 @@ def hello_user():
     """
     Замените pass на ваш код
     """
-    pass
-
+    answer = ''
+    
+    while True:
+       answer = input('How are you?').lower()
+       if answer == "good":
+           break
     
 if __name__ == "__main__":
     hello_user()
diff --git a/5_while2.py b/5_while2.py
index 49012dfd..0e814461 100644
--- a/5_while2.py
+++ b/5_while2.py
@@ -21,7 +21,20 @@ def ask_user(answers_dict):
     """
     Замените pass на ваш код
     """
-    pass
+    dicts = {
+        "как дела": "Хорошо!", "что делаешь": "Программирую", "сколько тебе лет":"У меня нет возраста", "любишь питон":"Да"
+        }
     
+    while True:
+        answer = input("Задай свой вопрос:").lower()
+        if answer[-1] == '?':
+            answer = answer.rstrip('?')
+
+        if answer in ("Пока", "пока"):
+            print("Пока!")
+            break
+        else:
+            print(f"Пользователь: {answer}\nПрограмма:{dicts.get(answer, 'У меня нет ответа на данный вопрос')}")
+            
 if __name__ == "__main__":
     ask_user(questions_and_answers)
diff --git a/6_exception1.py b/6_exception1.py
index 3ea9d054..358b3f45 100644
--- a/6_exception1.py
+++ b/6_exception1.py
@@ -14,7 +14,17 @@ def hello_user():
     """
     Замените pass на ваш код
     """
-    pass
+    answer = ''
+    
+    while True:
+       try:
+          answer = input('How are you?')
+          if answer in ('Good', 'good'):
+            break
+       except KeyboardInterrupt:
+          print('\n', 'Good-bye!!!')
+          break
+
     
 if __name__ == "__main__":
     hello_user()
diff --git a/7_exception2.py b/7_exception2.py
index d4bd8a39..996d3ae5 100644
--- a/7_exception2.py
+++ b/7_exception2.py
@@ -13,16 +13,24 @@
     
 """
 
-def discounted(price, discount, max_discount=20)
+def discounted(price, discount, max_discount=20):
     """
     Замените pass на ваш код
     """
-    pass
+    try:
+      price, discount, max_discount = float(price), float(discount), int(max_discount)
+      if max_discount >= 100:
+        raise ValueError('Слишком большая максимальная скидка')
+      return price - (price * discount / 100)
+    except ValueError:
+        print('Переданы некорректные аргументы')
+    except TypeError:
+        print('Не сработало приведение типов данных!')
     
 if __name__ == "__main__":
     print(discounted(100, 2))
     print(discounted(100, "3"))
     print(discounted("100", "4.5"))
     print(discounted("five", 5))
-    print(discounted("сто", "десять"))
-    print(discounted(100.0, 5, "10"))
+    print(discounted("сто", "десять","five"))
+    print(discounted(100.0, 100, "10"))
diff --git a/8_ephem_bot.py b/8_ephem_bot.py
index 1cf9ea19..f1b0f4f7 100644
--- a/8_ephem_bot.py
+++ b/8_ephem_bot.py
@@ -12,7 +12,7 @@
   бота отвечать, в каком созвездии сегодня находится планета.
 
 """
-import logging
+import logging, ephem, settings, datetime
 
 from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
 
@@ -20,7 +20,7 @@
                     level=logging.INFO,
                     filename='bot.log')
 
-
+"""
 PROXY = {
     'proxy_url': 'socks5://t1.learn.python.ru:1080',
     'urllib3_proxy_kwargs': {
@@ -28,7 +28,27 @@
         'password': 'python'
     }
 }
+"""
 
+def get_constellation(update, context):
+    try:
+        user_planet = update.message.text.split()[1].lower()
+        current_date = datetime.datetime.now().strftime('%Y/%m/%d')
+        planets = {
+            'mercury': ephem.Mercury(), 'venus':ephem.Venus(), 'mars':ephem.Mars(),'jupiter':ephem.Jupiter(), 
+            'saturn':ephem.Saturn(), 'uranus':ephem.Uranus(), 'neptun':ephem.Neptune()
+            }
+
+        if user_planet != '':
+            planet = planets.get(user_planet)
+            compute = planet.compute(current_date)
+            update.message.reply_text(ephem.constellation(planet)[1])
+    except IndexError:
+        update.message.reply_text('ERROR! You do not determine the planet')
+    
+    u = ephem.planet
+    print()
+    ephem.constellation
 
 def greet_user(update, context):
     text = 'Вызван /start'
@@ -39,14 +59,15 @@ def greet_user(update, context):
 def talk_to_me(update, context):
     user_text = update.message.text
     print(user_text)
-    update.message.reply_text(text)
+    update.message.reply_text(user_text)
 
 
 def main():
-    mybot = Updater("КЛЮЧ, КОТОРЫЙ НАМ ВЫДАЛ BotFather", request_kwargs=PROXY, use_context=True)
+    mybot = Updater(settings.API_KEY)
 
     dp = mybot.dispatcher
     dp.add_handler(CommandHandler("start", greet_user))
+    dp.add_handler(CommandHandler("planet", get_constellation))
     dp.add_handler(MessageHandler(Filters.text, talk_to_me))
 
     mybot.start_polling()
diff --git a/settings.py b/settings.py
new file mode 100644
index 00000000..53861cb2
--- /dev/null
+++ b/settings.py
@@ -0,0 +1 @@
+API_KEY = "7475700629:AAHvNdrcCzOdt2odHBippgfS7rFns1wAGQc"
\ No newline at end of file