old_contents: import time, os
  
  GPIO_MODE_PATH = os.path.normpath('/sys/devices/virtual/misc/gpio/mode/')
  GPIO_PIN_PATH = os.path.normpath('/sys/devices/virtual/misc/gpio/pin/')
  GPIO_FILENAME = "gpio"
  
  HIGH = "1"
  LOW = "0"
  INPUT = "0"
  OUTPUT = "1"
  INPUT_PU = "8"
  
  led_pin_mode = os.path.join(GPIO_MODE_PATH, 'gpio'+str(7))
  button_pin_mode = os.path.join(GPIO_MODE_PATH, 'gpio'+str(12))
  
  led_pin = os.path.join(GPIO_PIN_PATH, 'gpio'+str(7))
  button_pin = os.path.join(GPIO_PIN_PATH, 'gpio'+str(12))
  
  ## Setting pin modes
  file = open(led_pin_mode, 'r+')
  file.write(OUTPUT)
  file.close()
  
  file = open(button_pin_mode, 'r+')
  file.write(INPUT_PU)
  file.close()
  
  ## set LED to low at start
  file = open(led_pin, 'r+')
  file.write(LOW)
  file.close()
  x = 0
  state = 'on'
  ## loop
  while 1:
    if( x == 1000 ):
      if ( state == 'on' ):
        file = open(led_pin, 'r+')
        file.write(LOW)
        file.close()
        state = 'off'
      else:
        file = open(led_pin,'r+')
        file.write(HIGH)
        file.close()
        state = 'on'
      x = 0
    else:
      x = x+1
  #  temp = ['']
   # file = open(button_pin, 'r')
    #temp[0] = file.read()
    #file.close()
  #  if( '0' in temp[0]):
   #   file = open(led_pin, 'r+')
    #  file.write(HIGH)
     # file.close()
   # else:
    #  file = open(led_pin,'r+')
     # file.write(LOW)
      #file.close()
  
new_contents: import time, os
  
  GPIO_MODE_PATH = os.path.normpath('/sys/devices/virtual/misc/gpio/mode/')
  GPIO_PIN_PATH = os.path.normpath('/sys/devices/virtual/misc/gpio/pin/')
  GPIO_FILENAME = "gpio"
  
  HIGH = "1"
  LOW = "0"
  INPUT = "0"
  OUTPUT = "1"
  INPUT_PU = "8"
  
  led_pin_mode = os.path.join(GPIO_MODE_PATH, 'gpio'+str(7))
  button_pin_mode = os.path.join(GPIO_MODE_PATH, 'gpio'+str(12))
  
  led_pin = os.path.join(GPIO_PIN_PATH, 'gpio'+str(7))
  button_pin = os.path.join(GPIO_PIN_PATH, 'gpio'+str(12))
  
  ## Setting pin modes
  file = open(led_pin_mode, 'r+')
  file.write(OUTPUT)
  file.close()
  
  file = open(button_pin_mode, 'r+')
  file.write(INPUT_PU)
  file.close()
  
  ## set LED to low at start
  file = open(led_pin, 'r+')
  file.write(LOW)
  file.close()
  x = 0
  state = 'on'
  ## loop
  while 1:
    if( x == 1000000 ):
      if ( state == 'on' ):
        file = open(led_pin, 'r+')
        file.write(LOW)
        file.close()
        state = 'off'
      else:
        file = open(led_pin,'r+')
        file.write(HIGH)
        file.close()
        state = 'on'
      x = 0
    else:
      x = x+1
  #  temp = ['']
   # file = open(button_pin, 'r')
    #temp[0] = file.read()
    #file.close()
  #  if( '0' in temp[0]):
   #   file = open(led_pin, 'r+')
    #  file.write(HIGH)
     # file.close()
   # else:
    #  file = open(led_pin,'r+')
     # file.write(LOW)
      #file.close()
  
subject: Update test.py