Examples: Fix a number of flake8 errors (part 1)

First batch, including low-hanging fruit like Alignments, whitespaces,
line length, indents, etc.

Pick-to: 6.6
Change-Id: I55966876077f7fddfdc82cbe376677af9995f329
Reviewed-by: Friedemann Kleint <[email protected]>

1 files changed, 4 insertions, 3 deletions

diff --git a/examples/bluetooth/heartrate_server/heartrate_server.py b/examples/bluetooth/heartrate_server/heartrate_server.py
index 801584565..abbf4eb7f 100644
--- a/examples/bluetooth/heartrate_server/heartrate_server.py
+++ b/examples/bluetooth/heartrate_server/heartrate_server.py
@@ -39,8 +39,8 @@ if __name__ == '__main__':
     char_data.setUuid(QBluetoothUuid.CharacteristicType.HeartRateMeasurement)
     char_data.setValue(QByteArray(2, 0))
     char_data.setProperties(QLowEnergyCharacteristic.Notify)
-    client_config = QLowEnergyDescriptorData(QBluetoothUuid.DescriptorType.ClientCharacteristicConfiguration,
-                                             QByteArray(2, 0))
+    client_config = QLowEnergyDescriptorData(
+        QBluetoothUuid.DescriptorType.ClientCharacteristicConfiguration, QByteArray(2, 0))
     char_data.addDescriptor(client_config)
 
     service_data = QLowEnergyServiceData()
@@ -66,7 +66,8 @@ if __name__ == '__main__':
         value = QByteArray()
         value.append(chr(0))  # Flags that specify the format of the value.
         value.append(chr(current_heart_rate))  # Actual value.
-        characteristic = service.characteristic(QBluetoothUuid.CharacteristicType.HeartRateMeasurement)
+        characteristic = service.characteristic(
+            QBluetoothUuid.CharacteristicType.HeartRateMeasurement)
         assert characteristic.isValid()
         # Potentially causes notification.
         service.writeCharacteristic(characteristic, value)