fix typing for 3.6

pydantic · Jun 25, 2020 · 28f571e · 28f571e
1 parent b2aa650
commit 28f571e
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/pydantic/typing.py b/pydantic/typing.py
@@ -26,7 +26,14 @@
 
 
 if sys.version_info < (3, 7):
-    from typing import _ForwardRef as ForwardRef  # type: ignore
+    if TYPE_CHECKING:
+
+        class ForwardRef:
+            def _eval_type(self, globalns: Any, localns: Any) -> Any:
+                pass
+
+    else:
+        from typing import _ForwardRef as ForwardRef
 else:
     from typing import ForwardRef