#
# in site-packages\digitemp\master.py 
# 1. comment out import fcntl
# 2. add return statement as first statement in function _lock (def _lock)
#
from digitemp.master import UART_Adapter
from digitemp.device import DS18B20
bus = UART_Adapter('COM4')
sensor = DS18B20(bus)
sensor.info()
print (sensor.get_temperature())
import platform
print (platform.machine(), platform.platform())