Partial data received from Bluno Beetle v4.0

void setup()
{
	Serial.begin(9600);
}
void loop()
{
	String output = "0123456789abcdef";
	Serial.print(output);
	delay(1000);
}

from bluepy import btle
import time

class MyDelegate(btle.DefaultDelegate):
    def __init__(self):
        btle.DefaultDelegate.__init__(self)

    def handleNotification(self, cHandle, data):
      decoded_data = data.decode('utf_8')
      print(decoded_data)


print("Connecting... f0:45:da:10:bc:90")
p = btle.Peripheral("f0:45:da:10:bc:90")
print("Connected to Bluno")
p.setDelegate( MyDelegate() )
# Setup to turn notifications on, e.g.
svc = p.getServiceByUUID("0000dfb0-0000-1000-8000-00805f9b34fb")

while True:
    if p.waitForNotifications(1.0):
        print("Notified!")
		continue