support older versions of python

pydantic · Feb 28, 2024 · b624c02 · b624c02
1 parent 7e74eb8
commit b624c02
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/python-fastui/fastui/json_schema.py b/src/python-fastui/fastui/json_schema.py
@@ -373,7 +373,7 @@ def input_html_type(schema: JsonSchemaField) -> InputHtmlType:
         raise ValueError(f'Unknown schema: {schema}') from e
 
 
-def get_default_step(schema: JsonSchemaField) -> _t.Literal['any'] | None:
+def get_default_step(schema: JsonSchemaField) -> _t.Union[_t.Literal['any'], None]:
     key = schema['type']
     if key == 'integer':
         return None