Change default method in Location.get_sun_rise_set_transit

Author: AdamRJensen

pvlib/location.py

@@ -368,15 +368,15 @@ def get_airmass(self, times=None, solar_position=None,
 
         return airmass
 
-    def get_sun_rise_set_transit(self, times, method='pyephem', **kwargs):
+    def get_sun_rise_set_transit(self, times, method='spa', **kwargs):
         """
         Calculate sunrise, sunset and transit times.
 
         Parameters
         ----------
         times : DatetimeIndex
             Must be localized to the Location
-        method : str, default 'pyephem'
+        method : str, default 'spa'
             'pyephem', 'spa', or 'geometric'
 
         kwargs :