black code formatting

custom_components/bluetti_bt/bluetti_bt_lib/field_enums.py

@@ -19,6 +19,7 @@ class AutoSleepMode(Enum):
     FIVE_MINUTES = 4
     NEVER = 5
 
+
 @unique
 class UpsMode(Enum):
     CUSTOMIZED = 1
@@ -26,6 +27,7 @@ class UpsMode(Enum):
     STANDARD = 3
     TIME_CONTROL = 4
 
+
 @unique
 class SplitPhaseMachineType(Enum):
     SLAVE = 0