wxPython color ring resistance calculator

import wx # Import wxPythonclass MyFrame():
 def __init__(self,parent,id):
  .__init__(self, parent, id, "Color Ring Resistance Calculator 2.0",size=(600,450))
   = (self) # Create artboard (set program title, size)  self.font1 = (20,,wx.FONTSTYLE_NORMAL,,faceName="Bold")
  self.font2 = (16,,wx.FONTSTYLE_NORMAL,,faceName="Bold")
   = ['black', 'Brown', 'red', 'orange', 'yellow', 'green', 'blue', 'purple', 'Ash', 'white', 'gold', 'silver']
  self.choices2 = ['black', 'Brown', 'red', 'green', 'blue', 'purple', 'Ash', 'gold', 'silver']
  self.choices3 = ['black','brown','red','coral','yellow','green','blue','purple','grey','white','gold','light grey']
  self.choices4 = ['black','brown','red','green','blue','purple','grey','gold','light grey']
  self.error_code = ['20', '1', '2', '0.5', '0.25', '0.1', '0.05', '5', '10']
   = True
  self.Init_Panel()

 def Init_Panel(self):
  self.Create_display_part()
  self.Create_resistant()
  self.bt_change = (, label='Switch to 4 color ring', pos=(400, 250), size=(150, 50))
  self.bt_change.SetFont(self.font2)
  self.bt_change.Bind(wx.EVT_BUTTON, self.Event_Change)
  self.Create_display5()

 def Event_Change(self,event):
  self.()
  self.()
  self.()
  self.()
  self.colour_1.Destroy()
  self.colour_2.Destroy()
  self.colour_3.Destroy()
  self.colour_4.Destroy()
  if  == True:
   self.bt_change.SetLabel('Switch to 5 color ring')
   self.()
   self.colour_5.Destroy()
   self.Create_display4()
    = False
  else:
   self.bt_change.SetLabel('Switch to 4 color ring')
   self.Create_display5()
    = True

 def Event_radiobox(self,event):
  self.colour_1.Destroy()
  self.colour_2.Destroy()
  self.colour_3.Destroy()
  self.colour_4.Destroy()
  one = self.()
  two = self.()
  three = self.()
  four = self.()
  if  == True:
   self.colour_5.Destroy()
   five = self.()
   if four > 9:
    temp = 9 - four
   else:
    temp = four
   result = (one * 100 + two * 10 + three) * (pow(10, temp))
   error = self.error_code[five]
   (result, error)
   self.colour_1 = self.Create_Colourbar(200, self.choices3[one])
   self.colour_2 = self.Create_Colourbar(240, self.choices3[two])
   self.colour_3 = self.Create_Colourbar(280, self.choices3[three])
   self.colour_4 = self.Create_Colourbar(320, self.choices3[four])
   self.colour_5 = self.Create_Colourbar(360, self.choices4[five])
  else:
   if three > 8:
    temp = 8 - three
   else:
    temp = three + 1
   result = (one * 10 + two) * (pow(10, temp))
   error = self.error_code[four]
   (result, error)
   self.colour_1 = self.Create_Colourbar(200, self.choices3[one])
   self.colour_2 = self.Create_Colourbar(250, self.choices3[two])
   self.colour_3 = self.Create_Colourbar(300, self.choices3[three + 1])
   self.colour_4 = self.Create_Colourbar(350, self.choices4[four])

 def Create_display_part(self):
  label_resistance = (, label="Resistance:",pos=(400,25))
  label_error = (, label="Error: ±",pos=(400,125))
  label_percentage = (, label="%",pos=(520,150))
  self.label_ohm = (, label="Ω", pos=(520, 50))
  self.text_resistance = (, value='0.00',pos=(400, 50), style=wx.TE_RIGHT | wx.TE_READONLY)
  self.text_error = (, value='20',pos=(400, 150), style=wx.TE_RIGHT | wx.TE_READONLY)
  label_resistance.SetFont(self.font2)
  label_error.SetFont(self.font2)
  label_percentage.SetFont(self.font2)
  self.label_ohm.SetFont(self.font2)
  self.text_resistance.SetFont(self.font2)
  self.text_error.SetFont(self.font2)
  self.text_resistance.SetBackgroundColour('white')
  self.text_error.SetBackgroundColour('white')

 def Create_resistant(self):
  body = (, pos=(170, 330), size=(240, 50))
  ('light blue')
  left_pin = (, pos=(20, 350), size=(150, 5))
  left_pin.SetBackgroundColour('white')
  right_pin = (, pos=(410, 350), size=(150, 5))
  right_pin.SetBackgroundColour('white')

 def Create_display4(self):
  self.radiobox1 = self.Create_radiobox('1',0,[:-2])
  self.radiobox2 = self.Create_radiobox('2',100, [:-2])
  self.radiobox3 = self.Create_radiobox('3',200, [1:])
  self.radiobox4 = self.Create_radiobox('4',300, self.choices2)
  self.colour_1 = self.Create_Colourbar(200,'black')
  self.colour_2 = self.Create_Colourbar(250,'black')
  self.colour_3 = self.Create_Colourbar(300,'brown')
  self.colour_4 = self.Create_Colourbar(350,'black')

 def Create_display5(self):
  self.radiobox1 = self.Create_radiobox('1', 0, [:-2])
  self.radiobox2 = self.Create_radiobox('2', 75, [:-2])
  self.radiobox3 = self.Create_radiobox('3', 150, [:-2])
  self.radiobox4 = self.Create_radiobox('4', 225, )
  self.radiobox5 = self.Create_radiobox('5', 300, self.choices2)
  self.colour_1 = self.Create_Colourbar(200, 'black')
  self.colour_2 = self.Create_Colourbar(240, 'black')
  self.colour_3 = self.Create_Colourbar(280, 'black')
  self.colour_4 = self.Create_Colourbar(320, 'black')
  self.colour_5 = self.Create_Colourbar(360, 'black')

 def Create_radiobox(self, label_num, abscissa, choices):
  label = 'Part' + label_num + 'Bit'
  pos = (abscissa,0)
  radiobox = (, -1, label, pos, choices=choices, majorDimension=1)
  (wx.EVT_RADIOBOX, self.Event_radiobox)
  return radiobox

 def Create_Colourbar(self,abscissa,colour):
  pos = (abscissa,330)
  colour_bar = (,pos=pos, size=(30, 50))
  colour_bar.SetBackgroundColour(colour)
  return colour_bar

 def display(self,a,b):
  if a>=1000000:
   a="%.2f"%(a/1000000)
   self.label_ohm.SetLabel('MΩ')
  elif 1000<=a<=1000000:
   a="%.2f"%(a/1000)
   self.label_ohm.SetLabel('KΩ')
  else:
   a="%.2f"%(a)
   self.label_ohm.SetLabel('Ω')
  self.text_resistance.SetValue(a)
  self.text_error.SetValue(b)

if __name__ =='__main__':
 app = ()
 myframe = MyFrame(None,-1)
 ()
 ()