Update example.py

example/example.py

@@ -1,14 +1,20 @@
-# When this script is run for the first time, it might prompty you for permission.
-# Accept the permission and run this script again, then it should send the data as expected.
+# When this script is run for the first time, it might prompty you for 
+# permission. Accept the permission and run this script again, then it should 
+# send the data as expected.
 
 # Kivy is needed for pyjnius behind the scene.
 import kivy
 from usb4a import usb
-from usbserial4a.serial4a import get_serial_port
+from usbserial4a import serial4a
 
 usb_device_list = usb.get_usb_device_list()
 if usb_device_list:
-    serial_port = get_serial_port(usb_device_list[0].getDeviceName(), 9600, 8, 'N', 1)
+    serial_port = serial4a.get_serial_port(
+        usb_device_list[0].getDeviceName(), 
+        9600, 
+        8, 
+        'N', 
+        1)
     if serial_port and serial_port.is_open:
         serial_port.write(b'Hello world!')
         serial_port.close()