new_contents: # Example code for communicating with Serial
  
  # Need 'pyserial' installed
  import serial
  
  ser = serial.Serial('/dev/ttyUSB0') # Open serial port
  
  # Write a string
  ser.write("Hello World!".encode())
  
  # Read a eight bytes (changable)
  msg = ser.read(8)
  
subject: Add src directory