Pyserial for Arduino - Arduino end

// link to pyserial code to go with this http://pastebin.com/mtsfKPAM

int counter = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
}


void loop() {
  // put your main code here, to run repeatedly:
  if (Serial.available() > 0)
  {
    while (Serial.available() > 0)
    {
      Serial.println(Serial.read());
    }
    //Serial.println("~");
  }
}