import serial
arduino_port = "com23"
ArduinoSerial = serial.Serial(arduino_port,2000000)

while True:
 ard_command = ArduinoSerial.readline()
 value = (ard_command)
 myString = str(value)
 if myString == "test":
  print("if")
 else :
  print(myString)

const int buttonPin = 2;     // the number of the pushbutton pin
int buttonState;         // variable for reading the pushbutton status
int i=0;
int j=77;
void setup() {
 Serial.begin(2000000);
 pinMode(buttonPin, INPUT);
}

void loop() {
  buttonState = digitalRead(buttonPin);
  delay(100);

  if (buttonState == HIGH){
       Serial.println("test");}

  else{Serial.println(i);}

  i++;
}