lint

Author: kandersolar

pvlib/ivtools/sdm/desoto.py

@@ -422,7 +422,7 @@ def fit_desoto_batzelis(isc0, voc0, imp0, vmp0, alpha_sc, beta_voc):
     alpha_sc : float
         Short-circuit current temperature coefficient at STC. [1/K]
     beta_voc : float
-        Open-circuit voltage temperature coefficient at STC. [1/K]    
+        Open-circuit voltage temperature coefficient at STC. [1/K]
 
     Returns
     -------

pvlib/singlediode.py

@@ -876,16 +876,12 @@ def batzelis_keypoints(photocurrent, saturation_current, resistance_series,
     ----------
     photocurrent : numeric
         Light-generated current. [A]
-    
     saturation_current : numeric
         Diode saturation current. [A]
-    
     resistance_series : numeric
         Series resistance. [Ohm]
-    
     resistance_shunt : numeric
         Shunt resistance. [Ohm]
-    
     nNsVth : numeric
         The product of the usual diode ideality factor (n, unitless),
         number of cells in series (Ns), and cell thermal voltage at
@@ -922,7 +918,7 @@ def batzelis_keypoints(photocurrent, saturation_current, resistance_series,
 
     # Eqs 5-8
     w = np.real(lambertw(np.e * Iph / Is))
-    #vmp = (1 + Rs/Rsh) * a * (w - 1) - Rs * Iph * (1 - 1/w)  # not needed
+    # vmp = (1 + Rs/Rsh) * a * (w - 1) - Rs * Iph * (1 - 1/w)  # not needed
     with np.errstate(divide='ignore', invalid='ignore'):  # zero Iph -> zero w
         imp = Iph * (1 - 1/w) - a * (w - 1) / Rsh
 

tests/ivtools/sdm/test_desoto.py

@@ -116,4 +116,3 @@ def test_fit_desoto_batzelis():
     assert iv['i_mp'] == pytest.approx(params['imp0'], rel=3e-3)
     assert iv['v_oc'] == pytest.approx(params['voc0'], rel=3e-4)
     assert iv['v_mp'] == pytest.approx(params['vmp0'], rel=4e-3)
-    

tests/test_pvarray.py

@@ -124,10 +124,10 @@ def test_batzelis():
     t = np.array([25, 20, 20, 50, 50, 25, 0, nan])
     expected = {  # these values were computed using the function itself
         'p_mp': [650.044, 328.599, 789.136, 300.079, 723.401, 0, nan, nan],
-        'i_mp': [ 15.270,   7.626,  18.302,   7.680,  18.433, 0, nan, nan],
-        'v_mp': [ 42.570,  43.090,  43.117,  39.071,  39.246, 0, nan, nan],
-        'i_sc': [ 15.980,   7.972,  19.132,   8.082,  19.397, 0, nan, nan],
-        'v_oc': [ 50.260,  49.687,  51.172,  45.948,  47.585, 0, nan, nan],
+        'i_mp': [ 15.270, 7.626, 18.302, 7.680, 18.433, 0, nan, nan],
+        'v_mp': [ 42.570, 43.090, 43.117, 39.071, 39.246, 0, nan, nan],
+        'i_sc': [ 15.980, 7.972, 19.132, 8.082, 19.397, 0, nan, nan],
+        'v_oc': [ 50.260, 49.687, 51.172, 45.948, 47.585, 0, nan, nan],
      }
 
     # numpy array
@@ -153,4 +153,3 @@ def test_batzelis_negative_voltage():
     actual = pvarray.batzelis(1e-10, 25, **params)
     assert actual['v_mp'] == 0
     assert actual['v_oc'] == 0
-