final code v1

from gui import *
from random import *
from music import *
from midi import *
from timer import *
import time

def setUp():
   global window
   window = Display("Visualizer", getScreenWidth(), getScreenHeight())
   gradient = Rectangle(0, 0, getScreenWidth(), getScreenHeight(), Color.BLACK, True, 1)
   window.add(gradient)
   updateColor(gradient)


#input: None
#return: the width of the screen
def getScreenWidth():
  return Toolkit.getDefaultToolkit().getScreenSize().width

#input: none
#return: the height of the screen
def getScreenHeight():
  return Toolkit.getDefaultToolkit().getScreenSize().height

b = True

def updateColor(shape): 
   while b:
      for count in range(0,3):
  #From red (255,0,0) to blue (0,0,255)
         for i in range(0,255):
            red = 255 - i
            green = 0
            blue = i
            color = Color(red,green,blue)
            shape.setColor(color)
            time.sleep(0.01)
            if color == Color(1,0,254):    
  #From blue (0,0,255) to red (255,0,0)
               
               for i in range(0,255):
                  red = i
                  green = 0
                  blue = 255 - i
                  color = Color(red,green,blue)
                  shape.setColor(color)
                  time.sleep(0.01) 
                  

#input: the incoming midi note from a midi keyboard with the pitch and volume of the note
# return: none
def drawShape(eventType, channel, data1, data2):

   global window, shape1, shape2, shape3, shape4, shape5, shape6

   # iicon position is random
   x = randint(0, getScreenWidth())     # x may be anywhere on display
   y = randint(0, getScreenHeight()) # y may be anywhere on display


   colors = ["Red", "Orange", "Yellow", "Green", "Blue", "Purple", "Pink", "White", "Teal"]
   colorIdx = (data1 / 2) % len(colors)
   color = colors[colorIdx]

   shapeLists = [shape1, shape2, shape3, shape4, shape5, shape6]
   shapeListIdx = (data1 / 3) % len(shapeLists)
   shapeList = shapeLists[shapeListIdx]
   shape = shapeList[color]
   icon = Icon(shape,x,y)
   window.add(icon)

   # play note
   Play.noteOn(data1, data2)

# establish a connection to an input MIDI device
midiIn = MidiIn("Unknown Vendor Oxygen 25")


# register a callback function to process incoming MIDI events
midiIn.onNoteOn(drawShape)

def resolve(relativePath):
  cd = os.path.dirname(os.path.abspath(__file__))
  return os.path.join(cd, relativePath)


shape1 = {
    "Red" : resolve("./Shapes/Shape 1/Shape 1 Red.png"),
    "Orange" : resolve("./Shapes/Shape 1/Shape 1 Orange.png"),
    "Yellow" : resolve("./Shapes/Shape 1/Shape 1 Yellow.png"),
    "Green" : resolve("./Shapes/Shape 1/Shape 1 Green.png"),
    "Blue" : resolve("./Shapes/Shape 1/Shape 1 Blue.png"),
    "Purple" : resolve("./Shapes/Shape 1/Shape 1 Purple.png"),
    "Pink" : resolve("./Shapes/Shape 1/Shape 1 Pink.png"),
    "White" : resolve("./Shapes/Shape 1/Shape 1 White.png"),
    "Teal" : resolve("./Shapes/Shape 1/Shape 1 Teal.png")
}

shape2 = {
    "Red" : resolve("./Shapes/Shape 2/Shape 2 Red.png"),
    "Orange" : resolve("./Shapes/Shape 2/Shape 2 Orange.png"),
    "Yellow" : resolve("./Shapes/Shape 2/Shape 2 Yellow.png"),
    "Green" : resolve("./Shapes/Shape 2/Shape 2 Green.png"),
    "Blue" : resolve("./Shapes/Shape 2/Shape 2 Blue.png"),
    "Purple" : resolve("./Shapes/Shape 2/Shape 2 Purple.png"),
    "Pink" : resolve("./Shapes/Shape 2/Shape 2 Pink.png"),
    "White" : resolve("./Shapes/Shape 2/Shape 2 White.png"),
    "Teal" : resolve("./Shapes/Shape 2/Shape 2 Teal.png")
}

shape3 = {
    "Red" : resolve("./Shapes/Shape 3/Shape 3 Red.png"),
    "Orange" : resolve("./Shapes/Shape 3/Shape 3 Orange.png"),
    "Yellow" : resolve("./Shapes/Shape 3/Shape 3 Yellow.png"),
    "Green" : resolve("./Shapes/Shape 3/Shape 3 Green.png"),
    "Blue" : resolve("./Shapes/Shape 3/Shape 3 Blue.png"),
    "Purple" : resolve("./Shapes/Shape 3/Shape 3 Purple.png"),
    "Pink" : resolve("./Shapes/Shape 3/Shape 3 Pink.png"),
    "White" : resolve("./Shapes/Shape 3/Shape 3 White.png"),
    "Teal" : resolve("./Shapes/Shape 3/Shape 3 Teal.png")
}


shape4 = {
    "Red" : resolve("./Shapes/Shape 4/Shape 4 Red.png"),
    "Orange" : resolve("./Shapes/Shape 4/Shape 4 Orange.png"),
    "Yellow" : resolve("./Shapes/Shape 4/Shape 4 Yellow.png"),
    "Green" : resolve("./Shapes/Shape 4/Shape 4 Green.png"),
    "Blue" : resolve("./Shapes/Shape 4/Shape 4 Blue.png"),
    "Purple" : resolve("./Shapes/Shape 4/Shape 4 Purple.png"),
    "Pink" : resolve("./Shapes/Shape 4/Shape 4 Pink.png"),
    "White" : resolve("./Shapes/Shape 4/Shape 4 White.png"),
    "Teal" : resolve("./Shapes/Shape 4/Shape 4 Teal.png")
}

shape5 = {
    "Red" : resolve("./Shapes/Shape 5/Shape 5 Red.png"),
    "Orange" : resolve("./Shapes/Shape 5/Shape 5 Orange.png"),
    "Yellow" : resolve("./Shapes/Shape 5/Shape 5 Yellow.png"),
    "Green" : resolve("./Shapes/Shape 5/Shape 5 Green.png"),
    "Blue" : resolve("./Shapes/Shape 5/Shape 5 Blue.png"),
    "Purple" : resolve("./Shapes/Shape 5/Shape 5 Purple.png"),
    "Pink" : resolve("./Shapes/Shape 5/Shape 5 Pink.png"),
    "White" : resolve("./Shapes/Shape 5/Shape 5 White.png"),
    "Teal" : resolve("./Shapes/Shape 5/Shape 5 Teal.png")
}

shape6 = {
    "Red" : resolve("./Shapes/Shape 6/Shape 6 Red.png"),
    "Orange" : resolve("./Shapes/Shape 6/Shape 6 Orange.png"),
    "Yellow" : resolve("./Shapes/Shape 6/Shape 6 Yellow.png"),
    "Green" : resolve("./Shapes/Shape 6/Shape 6 Green.png"),
    "Blue" : resolve("./Shapes/Shape 6/Shape 6 Blue.png"),
    "Purple" : resolve("./Shapes/Shape 6/Shape 6 Purple.png"),
    "Pink" : resolve("./Shapes/Shape 6/Shape 6 Pink.png"),
    "White" : resolve("./Shapes/Shape 6/Shape 6 White.png"),
    "Teal" : resolve("./Shapes/Shape 6/Shape 6 Teal.png")
}

setUp()