def average(self):
if not len(self.samples):
logger.error("average called before any data could get in")
return 0
# Copy deque content by using list() copy constructor
# to avoid: RuntimeError: deque mutated during iteration
samples = [sum(sample.values()) for sample in list(self.samples)]
return sum(samples) / float(len(samples))
def getwb(address):
try:
return WiiboardThreaded(address)
except Exception as e:
logger.error("Could not connect to %s : %s", address, str(e))
# bluetooth.btcommon.BluetoothError: (113, 'No route to host')
# interface error most probably `hciattach` init error
# bluetooth.btcommon.BluetoothError: (112, 'Host is down')
# balance out of reach
# str(e)[1:-1].split(', ')
return None
def wrapper(*args, **kwargs):
try:
return func(*args, **kwargs)
except Exception as e:
logger.error("%s error %s", func.__name__, e)
return 0