probabilty done

exercises/1-monty-hall-problem/README.md

@@ -1,5 +1,10 @@
 50/50 for ever door all the time!
 
+[ total/ wins ]
+switched [98179, 65319] not switched [97686, 32587] total [195865, 97906]
+switched 66.53052078346693 % not switched 33.35892553692443 % all 49.98647027289204 %
+
+
 The Monty Hall Problem
 ======================
 

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

@@ -46,7 +46,7 @@ class Controller:
 		if do == 'n':
 			exit()
 
-		self.start()
+		return self.start()
 		return True
 
 Controller()

exercises/1-monty-hall-problem/loop.sh

@@ -0,0 +1,4 @@
+for (( c=1; c<=100000; c++ ))
+do
+   python3 controller.py
+done

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

@@ -18,6 +18,7 @@ class Doors:
 
         if self.selected == self.car:
             logDB( self.name, self.switch, True)
+            
             return True
         else:
             logDB( self.name, self.switch, False)

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

@@ -0,0 +1,28 @@
+import sqlite3
+
+conn = sqlite3.connect('default.db')
+
+c  = conn.cursor()
+
+switched = [ 0, 0 ]
+no_swich = [ 0, 0 ]
+total = [ 0, 0 ]
+c.execute( "SELECT * FROM games " )
+result = c.fetchall()
+for i in result:
+	if int( i[ 2 ] ) == 1:
+		# switched
+		switched[0] += 1
+		switched[1] += int( i[3] )
+	else:
+		# not switched
+		no_swich[0] += 1
+		no_swich[1] += int( i[3] )
+
+	total[0] += 1
+	total[1] += int( i[3] )
+conn.commit()
+c.close()
+
+print( "switched", switched, "not switched", no_swich, "total", total)
+print( 'switched', ( switched[1]/switched[0] )*100, "% not switched", ( no_swich[1]/no_swich[0] )*100, "% all", ( total[1]/total[0] )*100, "%" )

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

@@ -1,24 +1,21 @@
+import random
+
+
 class View:
     def __init__( self ):
-        print( "Welcome to the Monty Hall Problem!")
-
+        pass
+        
     def get_name( self ):
-        return input( "Please enter your name: " )
+        return "computer"
 
     def display_doors( self ):
-        print( 'Doors: [ 1 ] [ 2 ] [ 3 ]' )
-        return input( 'Select door: ' )
+        return random.randint( 1,3 )
 
     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]: ")
+        return bool(random.getrandbits(1))
 
     def winner( self ):
-        print( "You WIN!!!" )
-        return input("Play again?[y]")
+        return ''
 
     def loser( self ):
-        print( "You Lose!!!" )
-        return input("Play again?[y]")
+        return 'n'