Fix linter errors

Author: alexwhittemore

adafruit_ble_broadcastnet.py

@@ -61,7 +61,7 @@ def broadcast(measurement, *, broadcast_time=0.1, extended=False):
 if not hasattr(os, "environ") or (
     "GITHUB_ACTION" not in os.environ and "READTHEDOCS" not in os.environ
 ):
-    if _ble._adapter.address:
+    if _ble._adapter.address: # pylint: disable=protected-access
         device_address = "{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}".format(  # pylint: disable=invalid-name
             *reversed(
                 list(
@@ -70,8 +70,8 @@ def broadcast(measurement, *, broadcast_time=0.1, extended=False):
             )
         )
     else:
-        device_address = "000000000000"
-    """Device address as a string."""
+        device_address = "000000000000" # pylint: disable=invalid-name,pointless-string-statement
+        """Device address as a string."""
 
 _MANUFACTURING_DATA_ADT = const(0xFF)
 _ADAFRUIT_COMPANY_ID = const(0x0822)

examples/ble_broadcastnet_scan_test.py

@@ -1,6 +1,5 @@
-"""This example merely scans for broadcastnet packets as a quick check that something is sending them."""
+"""This example merely scans for broadcastnet packets to check that something is sending them."""
 
-from adafruit_ble.advertising.standard import ManufacturerDataField
 import adafruit_ble
 import adafruit_ble_broadcastnet