def isTrue(val):
  val = val.lower()
  return val == 'true' or val == 't' or val == '1' or val == 'yes'
Update local list of sensors.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/ereporter/report_generator.py/isTrue--crossover with--dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/tellduslive.py/TelldusLiveData.update_sensors