Fix QuartzFont dict_values index issue in python 3
@@ -170,7 +170,7 @@ class QuartzFont(base.Font):
if 0 in fonts:
return fonts[0]
# Otherwise return whatever we have.
- return fonts.values()[0]
+ return list(fonts.values())[0]
def _create_font_descriptor(self, family_name, traits):
