add game calc and logic game

Author: vitaliiIT0

README.md

@@ -9,3 +9,6 @@
 
 ### recording game gcd
 [![asciicast](https://asciinema.org/a/gOo07GHNNHydhoDA2jznP24Bn.svg)](https://asciinema.org/a/gOo07GHNNHydhoDA2jznP24Bn)
+
+### recording game calc
+[![asciicast](https://asciinema.org/a/raMyQxWMsF3ZTEAOgbBHAi96V.svg)](https://asciinema.org/a/raMyQxWMsF3ZTEAOgbBHAi96V)

brain_games/game_logic.py

@@ -0,0 +1,20 @@
+def start_game(description, question_func):
+    print("Welcome to the Brain Games!")
+    name = input("May I have your name? ").strip()
+    print(f"Hello, {name}!")
+    print(description)
+
+    rounds_to_win = 3
+    for _ in range(rounds_to_win):
+        question, correct_answer = question_func()
+        print(f"Question: {question}")
+        user_answer = input("Your answer: ").strip()
+
+        if user_answer != str(correct_answer):
+            print(f"'{user_answer}' is wrong answer ;(. Correct answer was '{correct_answer}'.")
+            print(f"Let's try again, {name}!")
+            return
+
+        print("Correct!")
+
+    print(f"Congratulations, {name}!")

brain_games/scripts/brain_calc.py

@@ -0,0 +1,21 @@
+import random
+from brain_games.game_logic import start_game
+
+def generate_calculation():
+    operations = ['+', '-', '*']
+    num1 = random.randint(1, 100)
+    num2 = random.randint(1, 100)
+    operation = random.choice(operations)
+    question = f"{num1} {operation} {num2}"
+
+    if operation == '+':
+        correct_answer = num1 + num2
+    elif operation == '-':
+        correct_answer = num1 - num2
+    else:
+        correct_answer = num1 * num2
+
+    return question, correct_answer
+
+def main():
+    start_game("What is the result of the expression?", generate_calculation)

pyproject.toml

@@ -35,3 +35,4 @@ select = ["E", "F", "I", "C90"]
 brain-games = "brain_games.scripts.brain_games:main"
 brain-even = "brain_games.scripts.brain_even:main"
 brain-gcd = "brain_games.scripts.brain_gcd:main"
+brain-calc = "brain_games.scripts.brain_calc:main"