touch brain_progression and progression.py

Author: ivanvasutinskiy

README.md

@@ -16,3 +16,8 @@ The first project on [Hexlet](https://ru.hexlet.io/professions/python/projects/4
 ### THE THIRD GAME: brain-gcd
 
 [![asciicast](https://asciinema.org/a/vXRRiDnzBx0r5Q6xjE9iSBHZf.svg)](https://asciinema.org/a/vXRRiDnzBx0r5Q6xjE9iSBHZf)
+
+### THE FOURTH GAME: brain-progression
+
+[![asciicast](https://asciinema.org/a/kSeWIg1XFAvI37egtMgaKHNqK.svg)](https://asciinema.org/a/kSeWIg1XFAvI37egtMgaKHNqK)
+

brain_games/games/progression.py

@@ -0,0 +1,19 @@
+from random import choice, randint
+
+RULES = 'What number is missing in the progression?'
+
+
+def start_game():
+    step = randint(1, 11)
+    rang = randint(12, 16)
+
+    progression = []
+
+    for i in range(2, rang):
+        num = step * i
+        progression.append(str(num))
+
+    answer = choice(progression)
+    question = ' '.join(progression)
+    question = question.replace(answer, '..', 1)
+    return (question, answer)

brain_games/scripts/brain_progression.py

@@ -0,0 +1,10 @@
+from brain_games.game_skeleton import game_start
+from brain_games.games import progression
+
+
+def main():
+    game_start(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"