Fix style for Snookle Game

Author: phrdang

1_beginner/chapter6/practice/snookle_game.py

@@ -1,17 +1,19 @@
 """
 Snookle Game
-Snookle the sheep wants to play a game. 
-Given a list of positive integers and a main number, the player iterates 
-through each element in the list and chooses to either add it or 
-to subtract it from the current main number. 
+Snookle the sheep wants to play a game.
+Given a list of positive integers and a main number, the player iterates
+through each element in the list and chooses to either add it or
+to subtract it from the current main number.
+
 This is done by having the user enter either 'add' or 'subtract' every turn.
 The main number will be updated to the new value.
+
 A player wins if they make 12 to be the main number.
-If the end of the list is reached, go back to the first element 
+If the end of the list is reached, go back to the first element
 in the list and keep going until the player wins.
-Code the game for Snookle! 
+Code the game for Snookle!
 """
 
-#example values to get you started
-nums = [3,1,4,2,6,5,8,10]
+# example values to get you started
+nums = [3, 1, 4, 2, 6, 5, 8, 10]
 main = 7

1_beginner/chapter6/solutions/snookle_game.py

@@ -1,33 +1,40 @@
 """
 Snookle Game
-Snookle the sheep wants to play a game. 
-Given a list of positive integers and a main number, the player iterates 
-through each element in the list and chooses to either add it or 
-to subtract it from the current main number. 
+Snookle the sheep wants to play a game.
+Given a list of positive integers and a main number, the player iterates
+through each element in the list and chooses to either add it or
+to subtract it from the current main number.
+
 This is done by having the user enter either 'add' or 'subtract' every turn.
 The main number will be updated to the new value.
+
 A player wins if they make 12 to be the main number.
-If the end of the list is reached, go back to the first element 
+If the end of the list is reached, go back to the first element
 in the list and keep going until the player wins.
-Code the game for Snookle! 
+Code the game for Snookle!
 """
 
-nums = [3,1,4,2,6,5,8,10]
+# example values to get you started
+nums = [3, 1, 4, 2, 6, 5, 8, 10]
 main = 7
 
-choice = ''
-win = False       #The game keeps going until this variable is set to True
-
-while (not win): 
-    for i in nums:
-        print('main number is currently ' + str(main)) #this is optional, but it's easier for the players since they won't have to keep track of the math
-        choice = input("[add] or [subtract] " + str(i) + "?\n> ") #text is also optional, I just added it to make it more user-friendly
-        if(choice == 'add'):  #The user chooses to add
-            main += i         #update main value
-        elif(choice == 'subtract'): #The user chooses to subtract
-            main -= i         #update main value
-        if(main == 12):       #If the main number if 12, the user has won!
-            win = True        #This will make the program exit out of the while loop, thus ending the game
-            break             #This takes us out of the for loop and straight to the while statement
+win = False  # The game keeps going until this variable is set to True
+
+while not win:
+    for num in nums:
+        # prompt user to add or subtract current num
+        print('main number is currently ' + str(main))
+        choice = input("[add] or [subtract] " + str(num) + "?\n> ")
+
+        # update main value based on choice
+        if choice == 'add':
+            main += num
+        elif choice == 'subtract':
+            main -= num
+
+        # If the main number if 12, the user has won!
+        if main == 12:
+            win = True  # Exit while loop and end game
+            break  # Exit for loop
 
 print('Congrats you won the game!')