fixup: Format Python code with Black

Author: autoblack

tests/test_smile.py

@@ -318,7 +318,7 @@ async def device_test(self, smile=Smile, testdata=None):
                             if "cumulative" in measure_key:
                                 measure = float(
                                     "{:.1f}".format(round(float(data[measure_key]), 1))
-                                    )
+                                )
                             elif float(data[measure_key]) < 10:
                                 measure = float(
                                     "{:.2f}".format(round(float(data[measure_key]), 2))