Add brain-progression game

Author: pwr44

Makefile

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

README.md

@@ -10,7 +10,7 @@
 [![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=pwr44_devops-engineer-from-scratch-project-49&metric=sqale_rating)](https://sonarcloud.io/summary/new_code?id=pwr44_devops-engineer-from-scratch-project-49)
 [![Vulnerabilities](https://sonarcloud.io/api/project_badges/measure?project=pwr44_devops-engineer-from-scratch-project-49&metric=vulnerabilities)](https://sonarcloud.io/summary/new_code?id=pwr44_devops-engineer-from-scratch-project-49)
 
-### Asciinema: step 5: btain-even
+### Asciinema: step 5: brain-even
 
 [![asciicast](https://asciinema.org/a/746759.svg)](https://asciinema.org/a/746759)
 
@@ -22,3 +22,6 @@
 
 [![asciicast](https://asciinema.org/a/LKymopkNQHeyv55y6M94obHR3.svg)](https://asciinema.org/a/LKymopkNQHeyv55y6M94obHR3)
 
+### Asciinema: step 8: brain-progression
+
+[![asciicast](https://asciinema.org/a/C6YfeEUsekaaOdIIdAwfl0vZi.svg)](https://asciinema.org/a/C6YfeEUsekaaOdIIdAwfl0vZi)

brain_games/scripts/games/brain_progression.py

@@ -0,0 +1,37 @@
+from random import randint
+
+from brain_games.engine import engine
+
+GAME_TASK = 'What number is missing in the progression?'
+MIN_NUMBER = 1
+MAX_NUMBER = 10
+PROGRESSION_MEMBERS_COUNT = 10
+
+
+def get_random_number():
+    return randint(MIN_NUMBER, MAX_NUMBER)
+
+
+def get_progression():
+    first_member = get_random_number()
+    step = get_random_number()
+    progression = []
+    for i in range(PROGRESSION_MEMBERS_COUNT):
+        progression.append(str(first_member + step * i))
+    return progression
+
+
+def get_game_data():
+    progression = get_progression()
+    missed_member_position = get_random_number() - 1
+    missed_member = progression[missed_member_position]
+    progression[missed_member_position] = '..'
+    return [' '.join(progression), missed_member]
+
+
+def main():
+    engine(GAME_TASK, get_game_data)
+
+
+if __name__ == "__main__":
+    main()

pyproject.toml

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