@classmethod<EOL><INDENT>def _register_with_pkg_resources(cls):<DEDENT>
try:<EOL><INDENT>import pkg_resources<EOL>pkg_resources.__name__<EOL><DEDENT>except ImportError:<EOL><INDENT>return<EOL><DEDENT>pkg_resources.register_loader_type(cls, pkg_resources.DefaultProvider)<EOL>
Ensure package resources can be loaded from this loader. May be called
multiple times, as the operation is idempotent.