Clean up

Author: bouwew

plugwise_usb/nodes/circle.py

@@ -541,7 +541,6 @@ async def energy_log_update(self, address: int | None) -> bool:
         # Forward historical energy log information to energy counters
         # Each response message contains 4 log counters (slots) of the
         # energy pulses collected during the previous hour of given timestamp
-        last_energy_timestamp_collected = False
         for _slot in range(4, 0, -1):
             log_timestamp, log_pulses = response.log_data[_slot]
             _LOGGER.debug(