Fixed the coverage extension test as well as the coverage extension itself for python3

1 files changed, 4 insertions, 1 deletions

diff --git a/sphinx/ext/coverage.py b/sphinx/ext/coverage.py
index 4924d30b0..f41820e2a 100644
--- a/sphinx/ext/coverage.py
+++ b/sphinx/ext/coverage.py
@@ -173,8 +173,11 @@ class CoverageBuilder(Builder):
 
                         attrs = []
 
+                        for attr_name in dir(obj):
+                            attr = getattr(obj, attr_name)
                         for attr_name, attr in inspect.getmembers(
-                               obj, inspect.ismethod):
+                                obj, lambda x: inspect.ismethod(x) or \
+                                               inspect.isfunction(x)):
                             if attr_name[0] == '_':
                                 # starts with an underscore, ignore it
                                 continue