style(tests): format test covidcast_nowcast with black

Author: dshemetov

tests/acquisition/covidcast_nowcast/test_load_sensors.py

@@ -13,35 +13,41 @@
 from delphi.epidata.acquisition.covidcast_nowcast.load_sensors import main, load_and_prepare_file
 
 # py3tester coverage target
-__test_target__ = 'delphi.epidata.acquisition.covidcast_nowcast.load_sensors'
+__test_target__ = "delphi.epidata.acquisition.covidcast_nowcast.load_sensors"
 
 
 class UpdateTests(unittest.TestCase):
-
-  @mock.patch('time.time', mock.MagicMock(return_value=12345))
-  def test_load_and_prepare_file(self):
-    
-    test_attributes = PathDetails(
-      20210102,
-      3,
-      "test_source",
-      "test_signal",
-      "test_time_type",
-      20201231,
-      "test_geo_type",
-    )
-
-    test_df = load_and_prepare_file(StringIO("sensor_name,geo_value,value\ntestname,01001,1.5"), test_attributes)
-    pd.testing.assert_frame_equal(test_df,
-                                  pd.DataFrame({"sensor_name": ["testname"],
-                                                "geo_value": ["01001"],
-                                                "value": [1.5],
-                                                "source": ["test_source"],
-                                                "signal": ["test_signal"],
-                                                "time_type": ["test_time_type"],
-                                                "geo_type": ["test_geo_type"],
-                                                "time_value": [20201231],
-                                                "issue": [20210102],
-                                                "lag": [3],
-                                                "value_updated_timestamp": [12345]})
-                                  )
+    @mock.patch("time.time", mock.MagicMock(return_value=12345))
+    def test_load_and_prepare_file(self):
+
+        test_attributes = PathDetails(
+            20210102,
+            3,
+            "test_source",
+            "test_signal",
+            "test_time_type",
+            20201231,
+            "test_geo_type",
+        )
+
+        test_df = load_and_prepare_file(
+            StringIO("sensor_name,geo_value,value\ntestname,01001,1.5"), test_attributes
+        )
+        pd.testing.assert_frame_equal(
+            test_df,
+            pd.DataFrame(
+                {
+                    "sensor_name": ["testname"],
+                    "geo_value": ["01001"],
+                    "value": [1.5],
+                    "source": ["test_source"],
+                    "signal": ["test_signal"],
+                    "time_type": ["test_time_type"],
+                    "geo_type": ["test_geo_type"],
+                    "time_value": [20201231],
+                    "issue": [20210102],
+                    "lag": [3],
+                    "value_updated_timestamp": [12345],
+                }
+            ),
+        )