module import

Author: tyralla

mypy/join.py

@@ -17,7 +17,6 @@
     is_protocol_implementation,
     is_subtype,
 )
-from mypy.typeops import make_simplified_union
 from mypy.types import (
     AnyType,
     CallableType,
@@ -167,7 +166,7 @@ def join_instances_via_supertype(self, t: Instance, s: Instance) -> ProperType:
                 return join_types(t, p, self)
 
         if self.prefer_union_over_supertype:
-            return make_simplified_union([t, s])
+            return mypy.typeops.make_simplified_union([t, s])
 
         # Compute the "best" supertype of t when joined with s.
         # The definition of "best" may evolve; for now it is the one with