fix black and pylint failures

Author: dhalbert

adafruit_ble_berrymed_pulse_oximeter/__init__.py

@@ -60,8 +60,7 @@
 
 
 PulseOximeterValues = namedtuple(
-    "PulseOximeterValues",
-    ("valid", "spo2", "pulse_rate", "pleth", "finger_present"),
+    "PulseOximeterValues", ("valid", "spo2", "pulse_rate", "pleth", "finger_present"),
 )
 """Namedtuple for measurement values.
 

examples/ble_berrymed_pulse_oximeter_simpletest.py

@@ -10,16 +10,14 @@
 #
 # The sensor updates the readings at 100Hz.
 
-import time
-
 import _bleio
 import adafruit_ble
-from adafruit_ble.advertising.standard import Advertisement,ProvideServicesAdvertisement
+from adafruit_ble.advertising.standard import Advertisement
 from adafruit_ble.services.standard.device_info import DeviceInfoService
 from adafruit_ble_berrymed_pulse_oximeter import BerryMedPulseOximeterService
 
 # PyLint can't find BLERadio for some reason so special case it here.
-ble = adafruit_ble.BLERadio()    # pylint: disable=no-member
+ble = adafruit_ble.BLERadio()  # pylint: disable=no-member
 
 pulse_ox_connection = None
 
@@ -30,7 +28,7 @@
         if not name:
             continue
         # "BerryMed" devices may have trailing nulls on their name.
-        if name.strip('\x00') == "BerryMed":
+        if name.strip("\x00") == "BerryMed":
             pulse_ox_connection = ble.connect(adv)
             print("Connected")
             break
@@ -58,9 +56,9 @@
             pulse_ox_service = pulse_ox_connection[BerryMedPulseOximeterService]
             while pulse_ox_connection.connected:
                 print(pulse_ox_service.values)
-    except _bleio.ConnectionError:
+    except _bleio.ConnectionError:  # pylint: disable=no-member
         try:
             pulse_ox_connection.disconnect()
-        except:
+        except _bleio.ConnectionError:  # pylint: disable=no-member
             pass
         pulse_ox_connection = None