From b624c02de4cff5384b35cd47c3c0f61352d48a9e Mon Sep 17 00:00:00 2001
From: Ruben <ruben@optoinvest.com>
Date: Wed, 28 Feb 2024 12:15:41 -0800
Subject: [PATCH] support older versions of python

---
 src/python-fastui/fastui/json_schema.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/python-fastui/fastui/json_schema.py b/src/python-fastui/fastui/json_schema.py
index 21e01cda..9adeb9d1 100644
--- 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