fixed some failing tests

py_wake/tests/test_wake_models/test_iea37simple_bastankhah.py

 import numpy as np
 from py_wake.aep._aep import AEP
 from py_wake.examples.data.iea37 import iea37_path
+from py_wake.examples.data.iea37._iea37 import IEA37_WindTurbines
 from py_wake.examples.data.iea37.iea37_reader import read_iea37_windrose,\
     read_iea37_windfarm
 from py_wake.site._site import UniformSite

py_wake/wake_model.py

-import numpy as np
 from abc import abstractmethod, ABC
+
 from numpy import newaxis as na
 
+import numpy as np
+
 
 class WakeModel(ABC):
     # args4deficit = ['WS_lk', 'WS_eff_lk', 'D_src_l', 'D_dst_jl', 'dw_jl', 'cw_jl', 'ct_lk']
@@ -111,8 +113,8 @@ def main():
         from py_wake.examples.data.iea37 import iea37_path
         from py_wake.examples.data.iea37.iea37_reader import read_iea37_windfarm,\
             read_iea37_windrose
+        from py_wake.examples.data.iea37._iea37 import IEA37_WindTurbines
         from py_wake.site._site import UniformSite
-        from py_wake.wind_turbines.iea37_wind_turbine import IEA37_WindTurbines
         from py_wake.aep._aep import AEP
 
         class MyWakeModel(WakeModel, SquaredSum):

py_wake/wake_models/fuga.py

@@ -6,7 +6,6 @@ from scipy.interpolate.interpolate import RegularGridInterpolator
 import numpy as np
 from py_wake.wake_model import LinearSum, WakeModel
 from numpy import newaxis as na
-import re
 
 
 class FugaWakeModel(WakeModel, LinearSum):
@@ -85,7 +84,7 @@ def main():
         from py_wake.examples.data.iea37.iea37_reader import read_iea37_windrose,\
             read_iea37_windfarm
         from py_wake.site._site import UniformSite
-        from py_wake.wind_turbines.iea37_wind_turbine import IEA37_WindTurbines
+        from py_wake.examples.data.iea37._iea37 import IEA37_WindTurbines
 
         _, _, freq = read_iea37_windrose(iea37_path + "iea37-windrose.yaml")
         n_wt = 16