def metadata_listdir(name):
Given a string naming a procedure, return a callable object for that
dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/pkg_resources/__init__.py/IMetadataProvider.metadata_listdir--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/web/xmlrpc.py/XMLRPC.lookupProcedure