Change order of imports

Author: birgits

tests/test_density.py

@@ -1,8 +1,9 @@
-from windpowerlib.density import barometric, ideal_gas
 import pandas as pd
+import numpy as np
 from pandas.util.testing import assert_series_equal
 from numpy.testing import assert_allclose
-import numpy as np
+
+from windpowerlib.density import barometric, ideal_gas
 
 
 class TestDensity:

tests/test_modelchain.py

@@ -1,10 +1,10 @@
-import windpowerlib.modelchain as mc
-import windpowerlib.wind_turbine as wt
-from pandas.util.testing import assert_series_equal
-from numpy.testing import assert_array_equal, assert_allclose
 import pandas as pd
-import pytest
 import numpy as np
+import pytest
+from pandas.util.testing import assert_series_equal
+
+import windpowerlib.wind_turbine as wt
+import windpowerlib.modelchain as mc
 
 
 class TestModelChain:

tests/test_power_output.py

@@ -1,11 +1,12 @@
+import pandas as pd
+import numpy as np
+import pytest
+from numpy.testing import assert_allclose
 from pandas.util.testing import assert_series_equal
+
 from windpowerlib.power_output import (power_coefficient_curve,
                                        power_curve,
                                        power_curve_density_correction)
-import pandas as pd
-import numpy as np
-from numpy.testing import assert_allclose
-import pytest
 
 
 class TestPowerOutput:

tests/test_temperature.py

@@ -1,8 +1,9 @@
-from windpowerlib.temperature import linear_gradient
 import pandas as pd
+import numpy as np
 from pandas.util.testing import assert_series_equal
 from numpy.testing import assert_array_equal
-import numpy as np
+
+from windpowerlib.temperature import linear_gradient
 
 
 class TestTemperature:

tests/test_tools.py

@@ -1,8 +1,7 @@
-from windpowerlib.tools import linear_interpolation_extrapolation
 import pandas as pd
-import numpy as np
 from pandas.util.testing import assert_series_equal
-from numpy.testing import assert_array_equal
+
+from windpowerlib.tools import linear_interpolation_extrapolation
 
 
 class TestTools:

tests/test_wind_speed.py

@@ -1,9 +1,10 @@
-from windpowerlib.wind_speed import logarithmic_profile, hellman
 import pandas as pd
-from pandas.util.testing import assert_series_equal
 import numpy as np
-from numpy.testing import assert_allclose
 import pytest
+from pandas.util.testing import assert_series_equal
+from numpy.testing import assert_allclose
+
+from windpowerlib.wind_speed import logarithmic_profile, hellman
 
 
 class TestWindSpeed: