Prevent Python 3.12 SyntaxWarning in HA 2024.2 and above (due to the …

…quoted Unicode string using unknown escape characters)
juicejuice · Mar 3, 2024 · b4ff10e · b4ff10e
1 parent 7fffecb
commit b4ff10e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/custom_components/redback/sensor.py b/custom_components/redback/sensor.py
@@ -489,7 +489,7 @@ def _handle_coordinator_update(self) -> None:
         measurement = 0
         # dynamically calculated power measurement
         if self.data_source.startswith('$calc$'):
-            measurement = re.sub('^\$calc\$\s*', '', self.data_source)
+            measurement = re.sub(r'^\$calc\$\s*', '', self.data_source)
             ed = self.coordinator.energy_data
             measurement = float(eval(measurement, {'ed':ed}))