PEP8 Style

Author: SabineHaas

tests/test_power_curves.py

@@ -1,12 +1,13 @@
 import pandas as pd
 import numpy as np
 import pytest
-from pandas.util.testing import  assert_frame_equal
+from pandas.util.testing import assert_frame_equal
 
 from windpowerlib.power_curves import (smooth_power_curve,
                                        wake_losses_to_power_curve)
 import windpowerlib.wind_turbine as wt
 
+
 class TestPowerCurves:
 
     @classmethod

tests/test_turbine_cluster_modelchain.py

@@ -1,6 +1,5 @@
 import pandas as pd
 import numpy as np
-import pytest
 from pandas.util.testing import assert_series_equal
 
 import windpowerlib.wind_farm as wf
@@ -19,20 +18,21 @@ def setup_class(self):
         wind_speed_8m = np.array([[4.0], [5.0]])
         wind_speed_10m = np.array([[5.0], [6.5]])
         roughness_length = np.array([[0.15], [0.15]])
-        self.weather_df = pd.DataFrame(np.hstack((temperature_2m,
-                                             temperature_10m,
-                                             pressure_0m,
-                                             wind_speed_8m,
-                                             wind_speed_10m,
-                                             roughness_length)),
-                                  index=[0, 1],
-                                  columns=[np.array(['temperature',
-                                                     'temperature',
-                                                     'pressure',
-                                                     'wind_speed',
-                                                     'wind_speed',
-                                                     'roughness_length']),
-                                           np.array([2, 10, 0, 8, 10, 0])])
+        self.weather_df = pd.DataFrame(
+                np.hstack((temperature_2m,
+                           temperature_10m,
+                           pressure_0m,
+                           wind_speed_8m,
+                           wind_speed_10m,
+                           roughness_length)),
+                index=[0, 1],
+                columns=[np.array(['temperature',
+                                   'temperature',
+                                   'pressure',
+                                   'wind_speed',
+                                   'wind_speed',
+                                   'roughness_length']),
+                         np.array([2, 10, 0, 8, 10, 0])])
         self.test_turbine = {'hub_height': 100,
                              'rotor_diameter': 80,
                              'name': 'E-126/4200',
@@ -44,15 +44,15 @@ def setup_class(self):
         self.test_farm = {'name': 'test farm',
                           'wind_turbine_fleet': [
                               {'wind_turbine':
-                                   wt.WindTurbine(**self.test_turbine),
+                                  wt.WindTurbine(**self.test_turbine),
                                'number_of_turbines': 3}]}
         self.test_farm_2 = {'name': 'test farm',
                             'wind_turbine_fleet':
                                 [{'wind_turbine':
-                                      wt.WindTurbine(**self.test_turbine),
+                                    wt.WindTurbine(**self.test_turbine),
                                   'number_of_turbines': 3},
                                  {'wind_turbine':
-                                      wt.WindTurbine(**self.test_turbine_2),
+                                     wt.WindTurbine(**self.test_turbine_2),
                                   'number_of_turbines': 3}]}
         self.test_cluster = {'name': 'example_cluster',
                              'wind_farms': [wf.WindFarm(**self.test_farm),

tests/test_wake_losses.py

@@ -1,7 +1,7 @@
 import pandas as pd
 import numpy as np
 import pytest
-from pandas.util.testing import  assert_series_equal
+from pandas.util.testing import assert_series_equal
 
 from windpowerlib.wake_losses import (reduce_wind_speed,
                                       get_wind_efficiency_curve)

tests/test_wind_speed.py

@@ -98,4 +98,4 @@ def test_hellman(self):
         v_wind_hub_exp = pd.Series(data=[7.92446596, 10.30180575])
         parameters['roughness_length'] = 0.15
         parameters['hellman_exponent'] = 0.2
-        assert_series_equal(hellman(**parameters), v_wind_hub_exp)
+        assert_series_equal(hellman(**parameters), v_wind_hub_exp)

tests/test_wind_turbine.py

@@ -4,6 +4,7 @@
 from windpowerlib.wind_turbine import (get_turbine_data_from_file, WindTurbine,
                                        get_turbine_types)
 
+
 class TestWindTurbine:
 
     def test_error_raising(self):
@@ -16,20 +17,19 @@ def test_error_raising(self):
                                   'data_source': source}
         # Raise system exit due to turbine type not in file
         with pytest.raises(SystemExit):
-            test_turbine = WindTurbine(**self.test_turbine_data)
+            WindTurbine(**self.test_turbine_data)
 
         # Raise ValueError due to invalid parameter `fetch_curve`
         self.test_turbine_data['fetch_curve'] = 'misspelling'
         self.test_turbine_data['name'] = 'DUMMY 3'
         with pytest.raises(ValueError):
-            test_turbine = WindTurbine(**self.test_turbine_data)
+            WindTurbine(**self.test_turbine_data)
 
         # Raise KeyError due to turbine type not in oedb
         self.test_turbine_data['fetch_curve'] = 'power_curve'
         self.test_turbine_data['data_source'] = 'oedb'
         with pytest.raises(KeyError):
-            test_turbine = WindTurbine(**self.test_turbine_data)
-
+            WindTurbine(**self.test_turbine_data)
 
     def test_get_turbine_data_from_file(self):
         # Raise FileNotFoundError due to missing