Make _fields.py assertion much more helpful (#131)

Signed-off-by: Paul Wais <[email protected]> Co-authored-by: Brent Yi <[email protected]>
brentyi · Apr 4, 2024 · 42d6944 · 42d6944
1 parent f70d6fc
commit 42d6944
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/tyro/_fields.py b/src/tyro/_fields.py
@@ -741,7 +741,7 @@ def _field_list_from_attrs(
         elif isinstance(default, attr.Factory):  # type: ignore
             default = default.factory()  # type: ignore
 
-        assert attr_field.type is not None
+        assert attr_field.type is not None, attr_field
         field_list.append(
             FieldDefinition.make(
                 name=name,