stuff

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

@@ -1,10 +1,5 @@
 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

@@ -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()
 
+		if replay in ['', 'y']:
 			return self.start()
-		return True
 		
+		return exit()
+print('name:', __name__)
+if __name__ == '__main__':
 	Controller()

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

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

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
@@ -18,21 +22,37 @@ class Doors:
 
         if self.selected == self.car:
             logDB(self.name, self.switch, True)
-            
             return True
         else:
             logDB(self.name, self.switch, False)
             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))
 
     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/stats.py

@@ -1,28 +0,0 @@
-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

@@ -1,21 +1,25 @@
-import random
-
-
 class View:
-    def __init__( self ):
-        pass
-        
     def get_name(self):
-        return "computer"
+        print('\033c')
+        print('Welcome to the Monty Hall Problem!')
+        return input('Please enter your name: ')
 
     def display_doors(self):
-        return random.randint( 1,3 )
+        print('\033c')
+        print('Doors: [ 1 ] [ 2 ] [ 3 ]')
+        return input('Select door: ')
 
     def host_twist(self, message):
-        return bool(random.getrandbits(1))
+        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 winner( self ):
+    def out_come(self, message):
-        return ''
+        print('You {}!!!'.format(message))
+        return input('Play again?[y]')
+
+if __name__ == '__main__':
+    print('Please opne controller.py')
+    exit()
     
-    def loser( self ):
-        return 'n'

exercises/2-bank-software/bank_controller.py

@@ -1,97 +1,2 @@
 import bank_models
 import bank_views
-
-import sys
-from datetime import datetime
-import curses
-
-class Bank:
-    def __init__ ( self ):
-
-        # initialize the View class
-        self.view = bank_views.View( screen, curses )
-        self.db = bank_models.db()
-        if 'dev' in sys.argv:
-            self.view.showDev = True
-
-        self.view_loader( "welcome" )
-
-    def view_loader( self, view_name, passing=None ):
-        re = getattr( self.view , view_name )( passing )
-
-        if type( re ) == dict:
-            if '_return_to' in re:
-                return getattr( self, re['_return_to'] )( re )
-
-            if '_next' in re:
-                self.view_loader( re['_next'] )
-        return re
-
-    def sign_up( self, obj ):
-
-        check = self.db.create_user( obj['name'], obj['password'], obj['permission'] )
-
-        # if user name is available
-        if check:
-            message = obj['name'] + " please login"
-            self.view_loader( "login", message )
-        else:
-            message = "User name taken"
-            self.view_loader( "sign_up", message )
-
-    def login( self, obj ):
-
-        self.user = bank_models.Users( obj['name'], obj['password'] )
-
-        if self.user.name:
-            self.view.update_user( [ obj['name'] ] )
-            getattr( self, self.permission + '_home' )()
-        else:
-            message = "Invalid login"
-            self.login( self.view.login( message ) )
-
-    def logOut( self, message=False ):
-        self.view.update_user( [ None ] )
-        self.view_loader( "welcome" )
-
-    def client_home( self, start=0 ):
-        self.user.list_accounts( start )
-        self.view_loader( 'client_home', array )
-
-    def view_account( self, number=None, array={} ):
-        self.account = model.Account( number )
-        self.amount.user_id = self.user.id
-
-        if array != {}:
-            array.update( self.account )
-        else:
-            array = self.account
-
-        self.view_loader( 'view_account', array )
-
-    def account_withdraw( self, amount ):
-        check = self.account.withdraw( amount )
-
-        if check:
-            self.view_loader( 'view_account', "Withdraw -" + amount )
-        else:
- 
-            self.view_account( None, { 'message': "Insufficient funds."} )
-    
-    def account_deposit( self, amount ):
-        self.account.deposit( amount )
-        self.view_loader( 'view_account', "Deposit +" + amount )
-
-    def account_transfer( self, amount, to_number ):
-        check = self.account.transfer( amount, to_number )
-        
-        if check:
-            self.view_loader( 'view_account', "Transfered -" + amount + " to " + to_number )
-        else:
-
-            self.view_account( None, { 'message': "Insufficient funds."})
-try:
-     curses.wrapper( Bank ) 
-except KeyboardInterrupt:
-     print( "Got KeyboardInterrupt exception. Exiting..." )
-     exit()

exercises/2-bank-software/bank_models.py

@@ -1,119 +1 @@
 import sqlite3
-import hashlib
-
-class DB:
-    def __init__( self, file= ):
-        self.file = file
-
-    def create_user( self, name, pin, permission ):
-
-        c = self.__connect()
-
-        # check if user name is taken
-        result = self.get_user( name )
-
-        if len(result) == 0:
-            c.execute( "INSERT INTO user ( name, pin, permission ) VALUES ( ?, ?, ? )", ( name, pin, permission ) )
-            self.conn.commit
-            c.close()
-            return True
-
-        else:
-            c.close()
-            return False
-
-    def login_user():
-        c = self.__connect
-
-        c.execute( "SELECT * FROM user WHERE pin=(?) and name=(?)", ( pin ,name ) )
-        result = c.fetchall()
-        c.close()
-
-        if len( result ) == 1
-            return result[0]
-
-        else:
-            return False
-
-    def get_user( sefl, name ):
-        c = self.__connect()
-
-        c.execute( "SELECT * FROM user WHERE name LIKE (?)", ( name ) )
-        c.close()
-
-        return c.fetchall()
-
-    def __connect( self ):
-        self.conn = sqlite3.connect( '' )
-        return self.conn.cursor()
-
-# start the data base
-
-class Users:
-    def __int__( self, name, pin ):
-
-    def creat( self, name, pin, permission ):
-        pin = hashlib.md5( pin )
-        if db.create_user( name, pin.hexdigest(), permission ):
-            return True
-        return False
-
-    def login( self, name, pin ):
-        pin = hashlib.md5( pin )
-        get_user = db.login_user( name, pin.hexdigest() )
-        
-        if get_user:
-            return __check_type( get_user )
-        return False
-
-    def __check_type( self, user ):
-
-        if user.permission == "client":
-            return Cleint( user )
-        elif user.permission == "banker"
-            return Banker( user )
-
-    def look_up( self, name ):
-
-        return db.get_user( name )
-
-class account:
-    def __init__( self, account_number ):
-        self.account = db.account( amount )
-
-    def view( self ):
-        return self.account
-
-    def withdraw( self, amount ):
-        if amount < self.amount.balance:
-            db.account_update( self.account.number, amount, withdraw )
-
-    def deposit( self, amount ):
-        db.account_update( self.account.number, amount, deposit )
-
-
-    def transfer( self, amount, to_account_number ):
-        db.account_update( self.account.number, amount, transfer )
-        db.account_update( to_account_number, amount, transfer )
-
-class client:
-    def __init__( self ):
-        self.accounts = account()
-
-    def view_all_accounts( self ):
-        return self.accounts
-
-class banker( user ):
-
-    def __init__( self ):
-        pass
-
-    def view_all_users( self ):
-        pass
-
-    def view_user_acconts( self ):
-        pass
-
-    def current_account( self ):
-        pass
-        

exercises/2-bank-software/bank_views.py

@@ -1,306 +0,0 @@
-import time
-import random
-
-class View:
-    def __init__( self, screen, curses ):
-
-        # set instance variable
-        self.showDev = False
-        self.userName = None
-
-        self.curses = curses
-        # start the curses instance
-        self.screen = screen
-
-        # configure the whole screen
-
-        # set border for main screen
-        self.screen.border(0)
-        # hide KB input
-        self.curses.noecho()
-
-        self.curses.curs_set(0)
-
-        # idk, i have to look it up
-        self.screen.keypad(1)
-
-        # draw the main screen
-        self.screen.refresh()
-
-        # setup the header window
-        self.header = self.curses.newwin( 4, 35, 2, 3 )
-        self.header.border(0)
-
-        # setup the right header window
-        self.header_right = self.curses.newwin( 4, 35, 2, 38 )
-        self.header_right.border(0)
-        self.header_right.refresh()
-
-        # setup the body window
-        self.body = self.curses.newwin( 15, 50, 6 , 3)
-        # self.body.border(0)
-
-        # side bar
-        self.side_bar = self.curses.newwin( 15, 20, 6 , 53)
-        self.side_bar.border(0)
-
-        # dev console
-        self.dev = self.curses.newwin( 50, 70, 17 , 3)
-        self.dev.border(0)
-
-        #############################################
-
-        self.header_right.addstr( 1, 20, "Not logged in")
-        self.header_right.refresh()
-
-    def menu( self, sidebar=True ):
-        #listen for keyboard input
-
-        # hide KB input
-        self.curses.noecho()
-
-        if sidebar:
-            array = []
-
-            # check if there is a logged in user
-            if self.userName:
-                array.extend( [ "l log out", "p play" ] )
-            else:
-                array.extend( [ "l login", "n new user" ] )
-
-            #append things that are all ways in menu 
-            array.extend( [ "", "c cedits", "Q Quit" ] )
-
-            # trigger side bar update
-            self.update_side_bar( array )
-
-        # loop to listen for user input
-        while True:
-
-            event = self.screen.getch()
-
-            # check if user is logged in
-            if self.userName:
-                if event == ord( "p" ) or event == ord( "P" ):
-                    return { '_return_to': 'new_round' }
-
-                if event == ord( "h" ) or event == ord( "H" ):
-                    return { '_return_to': 'home' }
-
-                if event == ord( "l" ) or event == ord( "L" ):
-                    return { '_return_to': 'logOut' }
-            else:
-                if event == ord( "n" ) or event == ord( "N" ):
-                    return { '_next': 'sign_up' }
-
-                if event == ord( "l" ) or event == ord( "L" ):
-                    return { '_next': 'login' }
-            
-            # all ways
-            if event == ord( "c" ) or event == ord( "C" ):
-                return { '_next': 'about' }
-
-            if event == ord( "q" ) or event == ord( "Q" ):
-                # needs work...
-                self.curses.endwin()
-                exit()
-            else:
-                self.side_bar.addstr( 12, 2, "invalid choice." )
-                # draw the body
-                self.curses.flash()
-                self.side_bar.refresh()
-
-    def welcome( self, message=False ):
-
-        # write the header up
-        self.header.addstr( 1, 2, "Welcome to the RPN game!" )
-        #draw the header
-        self.header.addstr( 2, 2, "Go bears!" )
-        if self.showDev:
-            self.header.addstr( 2, 12, "-dev" )
-
-        self.header.refresh()
-
-        # short pause
-        time.sleep(.5)
-
-        self.body.clear()
-        self.body.refresh()
-
-        # write the body
-        self.body.addstr( 1, 3, "bank!" )
-
-        # show error message
-        if message:
-            self.body.addstr( 34, 2, message )
-
-        # draw the body
-        self.body.refresh()
-
-        #listen for keyboard input
-        return self.menu()
-
-    def client_home( self, array=False ):
-        self.body.clear()
-
-        # allow user to see KB input
-        self.curses.echo()
-
-        # remove old content
-        self.side_bar.clear()
-        self.side_bar.refresh()
-
-        # write to body
-        left = 1
-        count = 1
-        for i in array:
-            self.side_bar.addstr( count, left, str(i) )
-            count += 1
-
-        # draw body
-        self.body.refresh()
-
-    def sign_up( self, message=False ):
-
-        # remove old body content
-        self.body.clear()
-
-        # allow user to see KB input
-        self.curses.echo()
-
-        # remove old content
-        self.side_bar.clear()
-        self.side_bar.refresh()
-
-        # write to body
-        self.body.addstr( 2, 2, "Pick a new user name and pin:" )
-        # draw body
-        self.body.refresh()
-
-        # show error message
-        if message:
-            self.body.addstr( 8, 2, message )
-            self.body.refresh()
-
-        # ask for user name
-        self.body.addstr( 3, 2, "user Name:" )
-        name = self.body.getstr(4, 2, 60)
-
-        self.body.addstr( 5, 2, "permission:[ admin / banker / client ]" )
-        permission = self.body.getstr(4, 2, 60)
-
-        self.body.addstr( 7, 2, "Pin:" )
-        #self.body.refresh()
-        password = self.body.getstr( 8, 2, 60 )
-
-        return( { 'name':name, 'password':password, 'permission': permission '_return_to': 'sign_up' } )
-
-    def login( self, message=False ):
-    
-        # remove old body content
-        self.body.clear()
-
-        # remove old content
-        self.side_bar.clear()
-        self.side_bar.refresh()
-
-        # allow user to see KB input
-        self.curses.echo()
-
-        if message:
-            self.curses.flash()
-            self.body.addstr( 7, 2, message )
-            self.body.refresh()
-
-        self.body.addstr( 2, 2, "Please log in with your user name and pin:" )
-
-        self.body.addstr( 3, 2, "user Name:" )
-        name = self.body.getstr( 4, 2, 60 )
-        self.body.addstr( 5, 2, "Pin:" )
-
-        self.body.refresh()
-        password = self.body.getstr( 6, 2, 60 )
-
-        # if error message
-
-        return( { 'name':name, 'password':password, '_return_to': 'login' } )
-
-    def update_side_bar( self, array ):
-
-        # remove old content
-        self.side_bar.clear()
-        self.side_bar.border(0)
-        left = 3
-        count = 1
-        for i in array:
-            self.side_bar.addstr( count, left, str(i) )
-            count += 1
-        # draw new content
-        self.side_bar.refresh()
-
-    def update_user( self, array ):
-        self.userName = array[0]
-        if not self.userName:
-            display = "Please log in"
-        else:
-            display = array[0]
-        # remove old content
-        self.header_right.clear()
-        self.header_right.border(0)
-
-        left = 33 - len( display )
-
-        self.header_right.addstr( 1, left, display )
-        # draw new content
-        self.header_right.refresh()
-
-    def about( self, message=False ):
-        # remove old body content
-        self.body.clear()
-        self.body.border(0)
-
-        self.side_bar.clear()
-        self.side_bar.refresh()
-
-        array = [
-            {
-                'name': "William Mantly", 
-                'email': "wmantly@gmail.com", 
-                'desc': "Designed and implemented the UI."
-            }
-        ]
-
-        random.shuffle(array)
-
-        line = 2
-        for i in array:
-            self.body.addstr( line, 2, i['name'] + ' - ' + i['email'] )
-            if 'desc' in i:
-                line += 1
-                self.body.addstr( line, 2, i['desc'] )
-            if 'desc2' in i:
-                line += 1
-                self.body.addstr( line, 2, i['desc2'] )
-            line += 2
-            self.body.refresh()
-            time.sleep(1)
-
-        return self.menu()
-
-    def devConsole( self, message, sleep=2 ):
-        # side bar
-        if not self.showDev: return False
-
-        self.dev.clear()
-        self.dev.border(0)
-        
-        count = 0
-        for i in message:
-            count += 1
-            self.dev.addstr( count, 2, i )
-            print( i )
-
-        self.dev.refresh()
-        time.sleep( sleep )
-
-##testing

exercises/2-bank-software/create_db.py

@@ -1,41 +1 @@
 import sqlite3
-
-def create_db():
-    conn = sqlite3.connect('bank.db')
-    c = conn.cursor()
-    c.execute("DROP TABLE IF EXISTS 'user'")
-    c.execute("DROP TABLE IF EXISTS 'accounts'")
-    c.execute("DROP TABLE IF EXISTS 'transactions'")
-    c.execute("""
-CREATE TABLE users (
-id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
-name TEXT DEFAULT NULL,
-created TEXT DEFAULT NULL,
-permission TEXT DEFAULT NULL
-);
-    """)
-    c.execute("""
-CREATE TABLE accounts (
-id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
-user_id INTEGER DEFAULT NULL REFERENCES users (id),
-balance TEXT DEFAULT NULL,
-name TEXT DEFAULT NULL,
-opened TEXT DEFAULT NULL
-);
-    """)
-    c.execute("""
-CREATE TABLE transactions (
-id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
-outgoing_id INTEGER DEFAULT NULL REFERENCES accounts (id),
-incoming_id INTEGER DEFAULT NULL REFERENCES accounts (id),
-type TEXT DEFAULT NULL,
-amount TEXT DEFAULT NULL,
-date TEXT DEFAULT NULL,
-new field TEXT DEFAULT NULL
-);
-""")
-
-    conn.commit()
-    c.close()
-    
-create_db()

exercises/2-bank-software/test.txt

@@ -1,22 +0,0 @@
-CREATE TABLE users (
-id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
-name TEXT DEFAULT NULL,
-created TEXT DEFAULT NULL,
-permission TEXT DEFAULT NULL
-);
-CREATE TABLE accounts (
-id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
-user_id INTEGER DEFAULT NULL REFERENCES users (id),
-balance TEXT DEFAULT NULL,
-name TEXT DEFAULT NULL,
-opened TEXT DEFAULT NULL
-);
-CREATE TABLE transactions (
-id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
-outgoing_id INTEGER DEFAULT NULL REFERENCES accounts (id),
-incoming_id INTEGER DEFAULT NULL REFERENCES accounts (id),
-type TEXT DEFAULT NULL,
-amount TEXT DEFAULT NULL,
-date TEXT DEFAULT NULL,
-new field TEXT DEFAULT NULL
-);