example

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

@@ -2,51 +2,56 @@ from models import Doors
 from views import View
 
 class Controller:
-	def __init__( self ):
+	def __init__(self):
 		self.view = View()
 		self.name = self.view.get_name()
 		self.start()
 
-	def start( self ):
+	def start(self):
 
-		selected = int( self.view.display_doors() )
-		self.doors = Doors( selected, self.name )
+		selected = False
+		while selected not in ['1', '2', '3']:
+			selected = self.view.display_doors()
+
+		self.doors = Doors(int(selected), self.name)
 
 		self.host_twist()
 
 		return True
 
-	def host_twist( self ):
+	def host_twist(self):
 
 		message =""
 
-		for i in range( 1, 4 ):
+		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:
+		if selection == 'y':
 			self.doors.selected = other_selection
 			self.doors.switch = True
 		return self.out_come()
 
-	def out_come( self ):
+	def out_come(self):
+		message = 'LOSE'
 		if self.doors.out_come():
-			do = self.view.winner()
-		else:
-			do = self.view.loser()
+			message = 'WIN'
 
-		if do == 'n':
-			exit()
+		replay = self.view.out_come(message)
 
-		self.start()
-		return True
+		if replay in ['', 'y']:
+			return self.start()
 		
-Controller()
+		return exit()
+
+if __name__ == '__main__':
+	Controller()

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

@@ -1,37 +1,59 @@
+import sqlite3
 import random
 
+conn = sqlite3.connect('default.db')
+c = conn.cursor()
+
 class Doors:
-    def __init__( self, selected, name ):
+    def __init__(self, selected, name):
         self.name = name
         self.switch = False
         self.selected = selected
-        self.car = random.randint( 1,3 )
+        self.car = random.randint(1,3)
         self.open_door = self.host_twist()
 
-    def host_twist( self ):
-        open_door = random.randint( 1,3 )
+    def host_twist(self):
+        open_door = random.randint(1,3)
         if open_door == self.car or open_door == self.selected:
             return self.host_twist()
         return open_door
 
-    def out_come( self ):
+    def out_come(self):
 
         if self.selected == self.car:
-            logDB( self.name, self.switch, True)
+            logDB(self.name, self.switch, True)
             return True
         else:
-            logDB( self.name, self.switch, False)
+            logDB(self.name, self.switch, False)
             return False
 
-def logDB( name, switch, outcome ):
-    import sqlite3
+def logDB(name, switch, outcome):
 
-    conn = sqlite3.connect('default.db')
-    c = conn.cursor()
 
-    c.execute( "INSERT INTO games (name, switch, outcome) values (?,?,?) ", ( name, switch, outcome ) )
+    c.execute("INSERT INTO games (name, switch, outcome) values (?,?,?) ", (name, switch, outcome))
 
     conn.commit()
 
     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):
+        print('\033c')
+        print('Welcome to the Monty Hall Problem!')
+        return input('Please enter your name: ')
 
-    def get_name( self ):
-        return input( "Please enter your name: " )
+    def display_doors(self):
+        print('\033c')
+        print('Doors: [ 1 ] [ 2 ] [ 3 ]')
+        return input('Select door: ')
 
-    def display_doors( self ):
-        print( 'Doors: [ 1 ] [ 2 ] [ 3 ]' )
-        return input( 'Select door: ' )
+    def host_twist(self, message):
+        print('The host will revel where one goat is...')
+        print(message)
+        print('Would you like to change your selection? [n/y]')
+        return input('[n]: ')
 
-    def host_twist( self, message ):
-        print( "The host will revel where one goat is..." )
-        print( message )
-        print( "Would you like to change your selection? [n/y]" )
-        return input( "[no]: ")
+    def out_come(self, message):
+        print('You {}!!!'.format(message))
+        return input('Play again?[y]')
 
-    def winner( self ):
-        print( "You WIN!!!" )
-        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]")