add game Brain progression

Author: DenisTimer

Makefile

@@ -13,6 +13,9 @@ brain-calc:
 brain-gcd:
 	uv run brain-gcd
 
+brain-progression:
+	uv run brain-progression
+
 build:
 	uv build
 

brain_games/games/game_progression.py

@@ -0,0 +1,23 @@
+from brain_games.generation import get_number
+
+
+def get_progression(start, step, length):
+    progression = []
+    hidden_index = get_number(0, length - 1)
+    correct_answer = 0
+    for index in range(length):
+        current_element = start + index * step
+        if index == hidden_index:
+            progression.append('..')
+            correct_answer = current_element
+        else:
+            progression.append(str(current_element))
+    return progression, correct_answer
+
+
+def question_and_answer_progression():
+    start = get_number()
+    step = get_number(1, 10)
+    length = get_number(5, 12)
+    question_text, correct_answer = get_progression(start, step, length)
+    return ' '.join(question_text), str(correct_answer)

brain_games/generation.py

@@ -1,8 +1,8 @@
 import random
 
 
-def get_number():
-    number = random.randint(1, 100)
+def get_number(start = 1, end = 100):
+    number = random.randint(start, end)
     return number
 
 

brain_games/question_and_answer.py

@@ -1,6 +1,7 @@
 from brain_games.games.game_calc import question_and_answer_calc
 from brain_games.games.game_even import question_and_answer_even
 from brain_games.games.game_gcd import question_and_answer_gcd
+from brain_games.games.game_progression import question_and_answer_progression
 
 
 def get_question_and_answer(name_game):
@@ -12,4 +13,6 @@ def get_question_and_answer(name_game):
             result = question_and_answer_calc()
         case 'brain_gcd':
             result = question_and_answer_gcd()
+        case 'brain_progression':
+            result = question_and_answer_progression()
     return result

brain_games/rules.py

@@ -7,5 +7,7 @@ def get_rules_brain(name_game: str) -> str:
             result = 'What is the result of the expression?'
         case 'brain_gcd':
             result = 'Find the greatest common divisor of given numbers.'
+        case 'brain_progression':
+            result = 'What number is missing in the progression?'
 
     return result

brain_games/scripts/brain_progression.py

@@ -0,0 +1,11 @@
+from brain_games.engine import start_game
+from brain_games.scripts.brain_games import main as greeting
+
+
+def main():
+    name = greeting()
+    start_game('brain_progression', name)
+
+
+if __name__ == '__main__':
+    main()

pyproject.toml

@@ -24,4 +24,5 @@ dev = [
 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-gcd = "brain_games.scripts.brain_gcd:main"
+brain-progression = "brain_games.scripts.brain_progression:main"