add: brain_progression.py and progression.py

Author: ZLOI27

Makefile

@@ -19,8 +19,10 @@ lint:
 	uv run ruff check brain_games/scripts/brain_even.py
 	uv run ruff check brain_games/scripts/brain_calc.py
 	uv run ruff check brain_games/scripts/brain_gcd.py
+	uv run ruff check brain_games/scripts/brain_progression.py
 	uv run ruff check brain_games/games/even.py
 	uv run ruff check brain_games/games/calc.py
 	uv run ruff check brain_games/games/gcd.py
+	uv run ruff check brain_games/games/progression.py
 	uv run ruff check brain_games/utils.py
 	uv run ruff check brain_games/engine.py

brain_games/games/gcd.py

@@ -27,4 +27,4 @@ def get_right_answer(expression: str) -> str:
 
 
 def get_msg_game_rules() -> str:
-    return "Find the greatest common divisor of given numbers."
+    return "Find the greatest common divisor of given numbers."

brain_games/games/progression.py

@@ -0,0 +1,32 @@
+import random
+
+from brain_games.utils import ask_answer
+
+hidden_number: str
+
+
+def get_answer_and_right_answer(expression: str) -> tuple:
+    answer = ask_answer()
+    right_answer = get_right_answer(expression)
+    return (answer, right_answer)
+
+
+def get_question_msg() -> str:
+    length = random.randint(5, 10)
+    position = random.randint(0, length - 1)
+    start_num = random.randint(0, 10)
+    step = random.randint(1, 10)
+    stop_num = start_num + step * (length - 1)
+    progression_lst = [str(num) for num in range(start_num, stop_num, step)]
+    global hidden_number
+    hidden_number = progression_lst[position]
+    progression_lst[position] = '..'
+    return ' '.join(progression_lst)
+
+
+def get_right_answer(expression: str) -> str:
+    return hidden_number
+
+
+def get_msg_game_rules() -> str:
+    return "What number is missing in the progression?"

brain_games/scripts/brain_progression.py

@@ -0,0 +1,10 @@
+from brain_games import engine
+from brain_games.games import progression
+
+
+def main() -> None:
+    engine.engine_run(progression)
+
+
+if __name__ == '__main__':
+    main()

pyproject.toml

@@ -25,3 +25,4 @@ brain-games = "brain_games.scripts.brain_games:main"
 brain-even = "brain_games.scripts.brain_even:main"
 brain-calc = "brain_games.scripts.brain_calc:main"
 brain-gcd = "brain_games.scripts.brain_gcd:main"
+brain-progression = "brain_games.scripts.brain_progression:main"