def inject(self, name, closure):
        self.app.install(create_injector(name, closure))
        return self
Register mapper and the Mapper instance for its kind.
dataset/ETHPy150Open dossier/dossier.web/dossier/web/builder.py/WebBuilder.inject--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/Mapper.RegisterMapper