old_contents: import smbus
  import time
  import grovepi
  # for RPI version 1, use "bus = smbus.SMBus(0)"
  bus = smbus.SMBus(0)
  
  # This is the address we setup in the Arduino Program
  address = 0x04
  
  grovepi.pinMode(4,"OUTPUT")
  time.sleep(1)
  #similar to loop() of Arduino
  while True:
  	#digitalWrite() on pin 4 with HIGH 
  	grovepi.digitalWrite(4,1)
  	time.sleep(1)
  	#digitalWrite() on pin 4 with LOW
  	grovepi.digitalWrite(4,0)
  	time.sleep(1)
  	
new_contents: import smbus
  import time
  import grovepi
  # for RPI version 1, use "bus = smbus.SMBus(0)"
  # Attach GrovePi LED to port D4.
  bus = smbus.SMBus(0)
  
  # This is the address we setup in the Arduino Program
  address = 0x04
  
  grovepi.pinMode(4,"OUTPUT")
  time.sleep(1)
  #similar to loop() of Arduino
  while True:
  	#digitalWrite() on pin 4 with HIGH 
  	grovepi.digitalWrite(4,1)
  	time.sleep(1)
  	#digitalWrite() on pin 4 with LOW
  	grovepi.digitalWrite(4,0)
  	time.sleep(1)
  	
subject: Update Blink