old_contents: import os
  import time
  
  from coffee.models import Status
  
  # The GPIO pin the button is connected to
  BUTTON_PIN = 7
  # The GPIO pin the button's LED is connected to
  LED_PIN = 4
  
  
  def main():
      import RPi.GPIO as GPIO
  
      status = Status()
  
      GPIO.setmode(GPIO.BCM)
      GPIO.setup(BUTTON_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
      GPIO.setup(LED_PIN, GPIO.OUT, initial=1)
  
      # Blink the LED, leave in same state as when called
      def blink_led(num_blinks, blink_duration, blink_pause):
          initial = GPIO.input(LED_PIN)
          for b in range(num_blinks):
              GPIO.output(LED_PIN, not initial)
              time.sleep(blink_duration)
              GPIO.output(LED_PIN, initial)
              time.sleep(blink_pause)
  
      # Listen for button presses
      while True:
          input_value = GPIO.input(BUTTON_PIN)
          if not input_value:
              status.update(True)
              blink_led(3, 0.3, 0.2)  # equals sleep of 3 * (0.3 + 0.2) = 1.5 seconds
              GPIO.output(LED_PIN, 0)  # Turn off light to signalize button cannot be pushed
              time.sleep(300)  # Sleep for five minutes to avoid spamming the button
              status.update(False)
              GPIO.output(LED_PIN, 1)  # Turn on light when button is ready to be pushed again
          time.sleep(0.1)
  
  main()
  
new_contents: import time
  
  from coffee.models import Status
  
  # The GPIO pin the button is connected to
  BUTTON_PIN = 7
  # The GPIO pin the button's LED is connected to
  LED_PIN = 4
  
  
  def main():
      import RPi.GPIO as GPIO
  
      status = Status()
  
      GPIO.setmode(GPIO.BCM)
      GPIO.setup(BUTTON_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
      GPIO.setup(LED_PIN, GPIO.OUT, initial=1)
  
      # Blink the LED, leave in same state as when called
      def blink_led(num_blinks, blink_duration, blink_pause):
          initial = GPIO.input(LED_PIN)
          for b in range(num_blinks):
              GPIO.output(LED_PIN, not initial)
              time.sleep(blink_duration)
              GPIO.output(LED_PIN, initial)
              time.sleep(blink_pause)
  
      # Listen for button presses
      while True:
          input_value = GPIO.input(BUTTON_PIN)
          if not input_value:
              status.update(True)
              blink_led(3, 0.3, 0.2)  # equals sleep of 3 * (0.3 + 0.2) = 1.5 seconds
              GPIO.output(LED_PIN, 0)  # Turn off light to signalize button cannot be pushed
              time.sleep(300)  # Sleep for five minutes to avoid spamming the button
              status.update(False)
              GPIO.output(LED_PIN, 1)  # Turn on light when button is ready to be pushed again
          time.sleep(0.1)
  
  main()
  
subject: Remove unused import