example

exercises/1-monty-hall-problem/controller.py

@@ -9,8 +9,11 @@ class Controller:
 
 	def start(self):
 
-		selected = int( self.view.display_doors() )
+		selected = False
-		self.doors = Doors( selected, self.name )
+		while selected not in ['1', '2', '3']:
+			selected = self.view.display_doors()
+
+		self.doors = Doors(int(selected), self.name)
 
 		self.host_twist()
 
@@ -23,30 +26,32 @@ class Controller:
 		for i in range(1, 4):
 	
 			if i == self.doors.selected:
-				message += "[ X ] "
+				message += '[ X ] '
 			elif i == self.doors.open_door:
-				message += "[ Goat ] "
+				message += '[ Goat ] '
 			else:
-				message += "[ " + str(i) + " ] "
+				message += '[ ' + str(i) + ' ] '
 				other_selection = i
+		selection = False
+		while selection not in ['n', 'y', '']: 
+			selection = self.view.host_twist(message).lower()
 
-		selection = self.view.host_twist( message )
+		if selection == 'y':
-
-		if selection:
 			self.doors.selected = other_selection
 			self.doors.switch = True
 		return self.out_come()
 
 	def out_come(self):
+		message = 'LOSE'
 		if self.doors.out_come():
-			do = self.view.winner()
+			message = 'WIN'
-		else:
-			do = self.view.loser()
 
-		if do == 'n':
+		replay = self.view.out_come(message)
-			exit()
 
-		self.start()
+		if replay in ['', 'y']:
-		return True
+			return self.start()
 		
+		return exit()
+
+if __name__ == '__main__':
 	Controller()

exercises/1-monty-hall-problem/models.py

@@ -1,5 +1,9 @@
+import sqlite3
 import random
 
+conn = sqlite3.connect('default.db')
+c = conn.cursor()
+
 class Doors:
     def __init__(self, selected, name):
         self.name = name
@@ -24,10 +28,7 @@ class Doors:
             return False
 
 def logDB(name, switch, outcome):
-    import sqlite3
 
-    conn = sqlite3.connect('default.db')
-    c = conn.cursor()
 
     c.execute("INSERT INTO games (name, switch, outcome) values (?,?,?) ", (name, switch, outcome))
 
@@ -35,3 +36,24 @@ def logDB( name, switch, outcome ):
 
     conn.close()
     return True
+
+def seedDB():
+    c.execute("""
+        CREATE TABLE games (
+            id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
+            name TEXT DEFAULT NULL,
+            switch TEXT DEFAULT NULL,
+            outcome TEXT DEFAULT NULL
+        );
+    """)
+
+    conn.commit()
+    conn.close()
+
+if __name__ == '__main__':
+    seed = input('Seed the database[y/n]: ').lower()
+    if seed in ['y', 'yes']:
+        print('seeding')
+        seedDB()
+
+    exit()

exercises/1-monty-hall-problem/views.py

@@ -1,24 +1,25 @@
 class View:
-    def __init__( self ):
-        print( "Welcome to the Monty Hall Problem!")
-
     def get_name(self):
-        return input( "Please enter your name: " )
+        print('\033c')
+        print('Welcome to the Monty Hall Problem!')
+        return input('Please enter your name: ')
 
     def display_doors(self):
+        print('\033c')
         print('Doors: [ 1 ] [ 2 ] [ 3 ]')
         return input('Select door: ')
 
     def host_twist(self, message):
-        print( "The host will revel where one goat is..." )
+        print('The host will revel where one goat is...')
         print(message)
-        print( "Would you like to change your selection? [n/y]" )
+        print('Would you like to change your selection? [n/y]')
-        return input( "[no]: ")
+        return input('[n]: ')
 
-    def winner( self ):
+    def out_come(self, message):
-        print( "You WIN!!!" )
+        print('You {}!!!'.format(message))
-        return input("Play again?[y]")
+        return input('Play again?[y]')
+
+if __name__ == '__main__':
+    print('Please opne controller.py')
+    exit()
     
-    def loser( self ):
-        print( "You Lose!!!" )
-        return input("Play again?[y]")