Use AppendError to mark status and supply reason

Author: kastiglione

lldb/bindings/python/python-wrapper.swig

@@ -624,7 +624,7 @@ bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallCommand(
           SWIGBridge::ToSWIGWrapper(std::move(exe_ctx_ref_sp)), cmd_retobj_arg.obj(), dict);
 
   if (PyErr_Occurred())
-    cmd_retobj.SetStatus(eReturnStatusFailed);
+    cmd_retobj.AppendError("Scripted command threw an uncaught exception");
 
   return true;
 }
@@ -648,7 +648,7 @@ bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallCommandObject(
         SWIGBridge::ToSWIGWrapper(exe_ctx_ref_sp), cmd_retobj_arg.obj());
 
   if (PyErr_Occurred())
-    cmd_retobj.SetStatus(eReturnStatusFailed);
+    cmd_retobj.AppendError("Scripted command threw an uncaught exception");
 
   return true;
 }
@@ -767,7 +767,7 @@ bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallParsedCommandObject(
         SWIGBridge::ToSWIGWrapper(exe_ctx_ref_sp), SWIGBridge::ToSWIGWrapper(cmd_retobj).obj());
 
   if (PyErr_Occurred())
-    cmd_retobj.SetStatus(eReturnStatusFailed);
+    cmd_retobj.AppendError("Scripted command threw an uncaught exception");
 
   return true;
 }