Update dates.py

ImportanceOfBeingErnest · web-flow · commit d50776ca0865 · 2017-10-09T18:27:57.000+02:00
Trying to find the spaced which let travis not like this commit.
diff --git a/lib/matplotlib/dates.py b/lib/matplotlib/dates.py
@@ -798,7 +798,7 @@ def __setstate__(self, state):
 class DateLocator(ticker.Locator):
     """
     Determines the tick locations when plotting dates.
-    
+
     This class is subclassed by other Locators and
     is not meant to be used on its own.
     """
