fixup: pw_next_2 Python code reformatted using Black

Author: autoblack

tests/test_smile.py

@@ -468,7 +468,7 @@ async def device_test(self, smile=pw_smile.Smile, testdata=None):
                                         continue
 
                                     assert a_item["state"] == b_item["state"]
-                                    #if self.th_prop_selector(a_item["id"], thermostat):
+                                    # if self.th_prop_selector(a_item["id"], thermostat):
                                     #    assert (
                                     #        self.th_prop_selector(
                                     #            a_item["id"], thermostat