Add brain-progression

Author: BiscayN

README.md

@@ -12,4 +12,7 @@
 [![asciicast](https://asciinema.org/a/mkMowswaIrjQpgW8QyvtBGrHi.svg)](https://asciinema.org/a/mkMowswaIrjQpgW8QyvtBGrHi)
 
 ### Brain-Gcd Test:
-[![asciicast](https://asciinema.org/a/Sx9fBpsgZRe3CRAhZfg5HmU8Y.svg)](https://asciinema.org/a/Sx9fBpsgZRe3CRAhZfg5HmU8Y)
+[![asciicast](https://asciinema.org/a/Sx9fBpsgZRe3CRAhZfg5HmU8Y.svg)](https://asciinema.org/a/Sx9fBpsgZRe3CRAhZfg5HmU8Y)
+
+### Brain-Progression Test:
+[![asciicast](https://asciinema.org/a/bas44UDYztpBdyHiJj0qDa0Xo.svg)](https://asciinema.org/a/bas44UDYztpBdyHiJj0qDa0Xo)

brain_games/scripts/brain_calc.py

@@ -26,7 +26,8 @@ def main():
         if str(eval(question)) == str(user_answer):
             print('Correct!')
         else:
-            print(f"'{user_answer}' is wrong answer ;(. Correct answer was '{eval(question)}'")
+            print(f"'{user_answer}' is wrong answer "
+                  f";(. Correct answer was '{eval(question)}'")
             print(f"Let's try again, {name}!")
             exit(0)
         counter += 1

brain_games/scripts/brain_even.py

@@ -23,14 +23,16 @@ def main():
             if user_answer == 'yes':
                 print('Correct!')
             else:
-                print(f"'{user_answer}' is wrong answer ;(. Correct answer was 'yes'.")
+                print(f"'{user_answer}' is wrong answer "
+                      f";(. Correct answer was 'yes'.")
                 print(f"Let's try again, {name}!")
                 exit(0)
         else:
             if user_answer == 'no':
                 print('Correct!')
             else:
-                print(f"'{user_answer}' is wrong answer ;(. Correct answer was 'no'.")
+                print(f"'{user_answer}' is wrong answer "
+                      f";(. Correct answer was 'no'.")
                 print(f"Let's try again, {name}!")
                 exit(0)
         counter += 1

brain_games/scripts/brain_gcd.py

@@ -24,7 +24,8 @@ def main():
         if user_answer == str(gcd(num1, num2)):
             print('Correct!')
         else:
-            print(f"'{user_answer}' is wrong answer ;(. Correct answer was '{gcd(num1, num2)}'.")
+            print(f"'{user_answer}' is wrong answer "
+                  f";(. Correct answer was '{gcd(num1, num2)}'.")
             print(f"Let's try again, {name}!")
             exit(0)
         counter += 1

brain_games/scripts/brain_progression.py

@@ -0,0 +1,40 @@
+from random import randint
+from sys import exit
+from prompt import string
+
+QUESTION = 'What number is missing in the progression?'
+
+
+def get_progression():
+    progression = []
+    start = randint(1, 20)
+    step = randint(1, 5)
+    for i in range(10):
+        progression.append(start)
+        start += step
+    prog_str = ' '.join([str(num) for num in progression])
+    return prog_str, progression
+
+
+def main():
+    print('Welcome to the Brain Games!')
+    name = string('May I have your name? ')
+    print(f'Hello, {name}!')
+    print(QUESTION)
+    counter = 0
+    while counter < 3:
+        prog_str, progression = get_progression()
+        answer = progression[randint(0, 9)]
+        changed_progression = prog_str.replace(str(answer), '..', 1)
+        print(f'Question: {changed_progression}')
+        user_answer = string('Your answer: ')
+        if user_answer == str(answer):
+            print('Correct!')
+        else:
+            print(f"'{user_answer}' is wrong answer "
+                  f";(. Correct answer was '{answer}'.")
+            print(f"Let's try again, {name}!")
+            exit(0)
+        counter += 1
+    print(f'Congratulations, {name}!')
+    exit(0)

pyproject.toml

@@ -17,6 +17,7 @@ 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"
 
 [tool.poetry.group.dev.dependencies]
 flake8 = "^7.1.1"