Stop showing handler name when hander is not set. (#1004)

methane · web-flow · commit 78f0cf99e5d5 · 2021-08-28T13:19:08.000+09:00
Fixes #987.
diff --git a/pymysql/connections.py b/pymysql/connections.py
@@ -998,8 +998,7 @@ def _process_auth(self, plugin_name, auth_packet):
                 else:
                     raise err.OperationalError(
                         2059,
-                        "Authentication plugin '%s' (%r) not configured"
-                        % (plugin_name, handler),
+                        "Authentication plugin '%s' not configured" % (plugin_name,),
                     )
                 pkt = self._read_packet()
                 pkt.check_error()
