lint: fix code style issues with Ruff

Author: annetmyshkina

brain_games/cli.py

@@ -1,8 +1,6 @@
-
-
 import prompt
 
 
 def welcome_user():
     name = prompt.string("May I have your name? ")
-    print(f"Hello, {name}!")
+    print(f"Hello, {name}!")

brain_games/games/calculator.py

@@ -1,26 +1,21 @@
-
-from random import randint, choice
+from random import choice, randint
 
 
 def calculator():
-    
     x = randint(0, 100)
     y = randint(0, 100)
-    operator = choice(['+', '-', '*'])
+    operator = choice(["+", "-", "*"])
 
     match operator:
-        case '+':
-            random_expression = f'{x} + {y}'
+        case "+":
+            random_expression = f"{x} + {y}"
             correct_answer = str(x + y)
             return (random_expression, correct_answer)
-        case '-':
-            random_expression = f'{x} - {y}'
+        case "-":
+            random_expression = f"{x} - {y}"
             correct_answer = str(x - y)
             return (random_expression, correct_answer)
-        case '*':
-            random_expression = f'{x} * {y}'
+        case "*":
+            random_expression = f"{x} * {y}"
             correct_answer = str(x * y)
             return (random_expression, correct_answer)
-        
-
-    

brain_games/games/check_even.py

@@ -1,12 +1,8 @@
-
-
 from random import randint
 
 
 def check_even():
-    
     random_number = randint(0, 100)
-    correct_answer = 'yes' if random_number % 2 == 0 else 'no'
+    correct_answer = "yes" if random_number % 2 == 0 else "no"
 
     return (random_number, correct_answer)
-        

brain_games/games/start_game.py

@@ -1,41 +1,41 @@
-
-
 import prompt
-from brain_games.games.check_even import check_even
+
 from brain_games.games.calculator import calculator
+from brain_games.games.check_even import check_even
 
 
 def start_game():
-    print('Welcome to the Brain Games!')
+    print("Welcome to the Brain Games!")
     user_name = prompt.string("May I have your name? ")
     print(f"Hello, {user_name}!")
-    number_game = prompt.integer('Choose a game: 1 - "checking for parity", 2 - "calculator" ')
+    number_game = prompt.integer(
+        'Choose a game: 1 - "checking for parity", 2 - "calculator" '
+    )
 
-    
     games = {1: check_even, 2: calculator}
     game_func = games.get(number_game)
 
     if number_game == 1:
         print('Answer "yes" if the number is even, otherwise answer "no".')
     elif number_game == 2:
-        print('What is the result of the expression?')
+        print("What is the result of the expression?")
     elif number_game not in games:
         print("There is no such number\nLet's try again, {user_name}!")
 
-    
     correct_answers_count = 0
 
     while correct_answers_count < 3:
         random_number, correct_answer = game_func()
-        print(f'Question: {random_number}')
+        print(f"Question: {random_number}")
         user_answer = input("Your answer: ")
 
         if user_answer == correct_answer:
-            print('Correct!')
+            print("Correct!")
             correct_answers_count += 1
         else:
-            print(f"'{user_answer}' is wrong answer ;(. Correct answer was '{correct_answer}'.\nLet's try again, {user_name}!")
+            print(f"'{user_answer}' is wrong answer ;(. Correct answer was '{correct_answer}'.")
+            print("Let's try again, {user_name}!")
             break
 
     if correct_answers_count == 3:
-        print(f'Congratulations, {user_name}!')
+        print(f"Congratulations, {user_name}!")

brain_games/scripts/brain_even.py

@@ -1,10 +1,9 @@
-
-
 from brain_games.games.start_game import start_game
 
 
 def main():
     start_game()
 
+
 if __name__ == "__main__":
-    main()
+    main()

brain_games/scripts/brain_games.py

@@ -1,4 +1,3 @@
-
 from brain_games.games.start_game import start_game