--- root-6.24.08/bindings/pyroot/pythonizations/python/ROOT/_facade.py.orig 2022-09-29 15:03:06.000000000 +0200 +++ root-6.24.08/bindings/pyroot/pythonizations/python/ROOT/_facade.py 2023-03-19 09:40:08.823564686 +0100 @@ -290,8 +290,12 @@ from libROOTPythonizations import MakeNumpyDataFrame ns.MakeNumpyDataFrame = MakeNumpyDataFrame - # Inject Experimental.Distributed package into namespace RDF - ns.Experimental = _create_rdf_experimental_distributed_module(ns) + try: + # Inject Experimental.Distributed package into namespace RDF if available + ns.Experimental = _create_rdf_experimental_distributed_module(ns) + except ImportError: + pass + except: raise Exception('Failed to pythonize the namespace RDF') del type(self).RDF