pacify linter

Author: cwhanse

pvlib/pvsystem.py

@@ -1135,7 +1135,7 @@ def get_irradiance(self, solar_zenith, solar_azimuth, dni, ghi, dhi,
         # dni_extra is not needed for all models, but this is easier
         if (dni_extra is None and hasattr(solar_zenith, 'index') and
             isinstance(solar_zenith.index, pd.DatetimeIndex)):
-            dni_extra = irradiance.get_extra_radiation(solar_zenith.index)
+                dni_extra = irradiance.get_extra_radiation(solar_zenith.index)
         else:
             # use the solar constant
             dni_extra = 1367