bpo-42129: Add support for resources in namespaces (GH-24670)

* Unify behavior in ResourceReaderDefaultsTests and align with the behavior found in importlib_resources.
* Equip NamespaceLoader with a NamespaceReader.
* Apply changes from importlib_resources 5.0.4

Jason R. Coombs committed 5y ago

67148254146948041a77d8a2989f41b88cdb2f99

Parent: fbf75b9

Committed by GitHub <noreply@github.com> on 3/4/2021, 6:43:00 PM