hush flake8

Author: cwhanse

pvlib/inverter.py

@@ -590,7 +590,7 @@ def _fit_sandia_field_a(pac, pdc, vdc, pac0, vdc0):
             'Parameter fitting requires statsmodels')
     # select data. Avoid very low power, clipping and DC voltage far from
     # nominal
-    u = (pac > 0.05*pac0) & (pac < pac0) & (np.abs(vdc - vdc0)/vdc0 < 0.05)    
+    u = (pac > 0.05*pac0) & (pac < pac0) & (np.abs(vdc - vdc0)/vdc0 < 0.05)
     Y = pac[u]
     X = np.array([pdc[u]**2, pdc[u]]).T
     X = sm.add_constant(X)
@@ -616,10 +616,10 @@ def _f2(params, pac0, vdc0, pdc0, ps0, C0, vdc, pdc, pac):
     p['Vdco'] = vdc0  # DC V
     p['Pdco'] = pdc0  # DC power
     p['Pso'] = ps0  # DC power, small
-    p['C0'] = C0 # unitless, tiny
-    p['C1'] = params[0] # 1/V, tiny
+    p['C0'] = C0  # unitless, tiny
+    p['C1'] = params[0]  # 1/V, tiny
     p['C2'] = params[1]  # 1/V, tiny
-    p['C3'] = params[2] # 1/V tiny
+    p['C3'] = params[2]  # 1/V tiny
     diff = (_sandia_eff(vdc, pdc, p) - pac)
     return np.sqrt(np.dot(diff, diff))
 
@@ -653,7 +653,7 @@ def _fit_sandia_field_b(resid, pac, pdc, vdc, pac0, vdc0, pdc0, ps0, C0):
         Parameters for the Sandia inverter model including C1, C2 and C3.
     '''
     # select data. Avoid very low power and clipping
-    u = (pac > 0.05*pac0) & (pac < pac0)    
+    u = (pac > 0.05*pac0) & (pac < pac0)
 
     # initial guess
     x0 = np.array([0., 0., 0.])

tests/test_inverter.py

@@ -207,7 +207,7 @@ def test_fit_sandia_lab(infilen, expected):
     curves = pd.read_csv(infilen)
     dc_power = curves['ac_power'] / curves['efficiency']
     result = inverter.fit_sandia_lab(
-        ac_power=curves['ac_power'], dc_power=dc_power, 
+        ac_power=curves['ac_power'], dc_power=dc_power,
         dc_voltage=curves['dc_voltage'],
         dc_voltage_level=curves['dc_voltage_level'],
         p_ac_0=expected['Paco'], p_nt=expected['Pnt'])
@@ -218,7 +218,7 @@ def test_fit_sandia_lab(infilen, expected):
 def test_fit_sandia_field():
     pdc = np.arange(start=100., stop=1300., step=100.)
     vdc = np.array([550., 600., 650, 550., 600., 650, 550., 600., 650,
-                550., 600., 650])
+                    550., 600., 650])
     params = {'Paco': 1200, 'Pdco': 1300, 'Pso': 10, 'C0': 1e-6, 'C1': 1e-7,
               'C2': 1e-7, 'C3': 1e-7, 'Vdco': 600}
     # pac was computed with pvlib.inverter._sandia_eff