From 6c7e2a4270bc1275a631c619dd265e0c1761e322 Mon Sep 17 00:00:00 2001
From: Gianna Jordan <61707471+GiaJordan@users.noreply.github.com>
Date: Thu, 7 Mar 2024 14:08:45 -0700
Subject: [PATCH] update type hinting for list rule

---
 schematic/models/validate_attribute.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/schematic/models/validate_attribute.py b/schematic/models/validate_attribute.py
index 9abb6e4c1..03e799284 100644
--- a/schematic/models/validate_attribute.py
+++ b/schematic/models/validate_attribute.py
@@ -3,7 +3,7 @@
 from time import perf_counter
 
 # allows specifying explicit variable types
-from typing import Optional, Union, Tuple
+from typing import Optional, Union, Tuple, Literal
 from urllib.parse import urlparse
 from urllib.request import Request, urlopen
 
@@ -61,7 +61,7 @@ def generate_list_error(
         list_string: str,
         row_num: str,
         attribute_name: str,
-        list_error: str,
+        list_error: Literal["not_comma_delimited", "not_a_string"],
         invalid_entry: str,
         dmge: DataModelGraphExplorer,
         val_rule: str,