fix last failing function tests

jedi/evaluate_representation.py

@@ -585,7 +585,7 @@ class Execution(Executable):
                 array_type = pr.Array.DICT
                 if non_matching_keys:
                     keys, values = zip(*non_matching_keys)
-            else:
+            elif not keys_only:
                 # normal param
                 if value is not None:
                     values = [value]

test/completion/functions.py

@@ -109,10 +109,10 @@ def func(a=1, b=''):
     return a, b
 
 exe = func(b=list, a=tuple)
-#? tuple()
+#? tuple
 exe[0]
 
-#? list()
+#? list
 exe[1]
 
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