# HG changeset patch
# User Franz Glasner <fzglas.hg@dom66.de>
# Date 1688811440 -7200
# Node ID fd2a40c3d87b94dbdcb26aa3f9f3d2c49764e4a8
# Parent  449f7c8ede19c3bbc17e3fab796b2eb4b759ef4e
Enhance exception message

diff -r 449f7c8ede19 -r fd2a40c3d87b data_schema/__init__.py
--- a/data_schema/__init__.py	Sat Jul 08 11:53:11 2023 +0200
+++ b/data_schema/__init__.py	Sat Jul 08 12:17:20 2023 +0200
@@ -245,7 +245,8 @@
         if parent is None or isinstance(parent, _Schema):
             self.parent = parent
         else:
-            raise TypeError("`_Schema' or `None' expected")
+            raise TypeError(
+                "`_Schema' or `None' expected for `parent` argument")
         if parent is None:
             self._schema_cache = {}
             if not is_sub_root: