stickler code quality pvlib#2

Author: alexisstgc

pvlib/irradiance.py

@@ -1678,7 +1678,7 @@ def _dirint_coeffs(kt_prime, solar_zenith, w, delta_kt_prime):
     # subtract 1 to account for difference between MATLAB-style bin
     # assignment and Python-style array lookup.
     dirint_coeffs = coeffs[kt_prime_bin - 1, zenith_bin - 1,
-                            delta_kt_prime_bin - 1, w_bin - 1]
+                           delta_kt_prime_bin - 1, w_bin - 1]
 
     # convert unassigned bins to 1, instead of putting nan originally
     # whenever the dirint coeff is not known