Ensure that Literal exists

necaris · necaris · commit 21b292bc4334 · 2022-01-24T23:04:07.000-05:00
Python &lt; 3.8 does not support it
diff --git a/graphene_pydantic/converters.py b/graphene_pydantic/converters.py
@@ -266,7 +266,7 @@ def convert_generic_python_type(
         return convert_union_type(
             type_, field, registry, parent_type=parent_type, model=model
         )
-    elif origin == T.Literal:
+    elif hasattr(T, "Literal") and origin == T.Literal:
         return convert_literal_type(
             type_, field, registry, parent_type=parent_type, model=model
         )

Original file line number	Diff line number	Diff line change
`@@ -266,7 +266,7 @@ def convert_generic_python_type(`
`266`	`266`	`return convert_union_type(`
`267`	`267`	`type_, field, registry, parent_type=parent_type, model=model`
`268`	`268`	`)`
`269`		`- elif origin == T.Literal:`
	`269`	`+ elif hasattr(T, "Literal") and origin == T.Literal:`
`270`	`270`	`return convert_literal_type(`
`271`	`271`	`type_, field, registry, parent_type=parent_type, model=model`
`272`	`272`	`)`