Python 2 test fixes

test/completion/classes.py

@@ -382,6 +382,7 @@ getattr(getattr, 1)
 getattr(str, [])
 
 
+# python >= 3.5
 class Base():
     def ret(self, b):
         return b

test/completion/inheritance.py

@@ -21,7 +21,7 @@ class Sub(Super):
     #! 4 ['def func']
     func = 3
     #! 12 ['def func']
-    class func(): ...
+    class func(): pass
 
     #! 8 ['class Inner']
-    def Inner(self): ...
+    def Inner(self): pass