Merge pull request #565 from wenhoujx/master

fix doc, add a blank line to show code snippet correctly

Author: eriknw

toolz/functoolz.py

@@ -757,6 +757,7 @@ class excepts(object):
     -1
 
     Multiple exceptions and default except clause.
+
     >>> excepting = excepts((IndexError, KeyError), lambda a: a[0])
     >>> excepting([])
     >>> excepting([1])