def rewrite_reference_proto(self, entity_namespace, reference_proto):
    reference_proto.set_app(self.app_id)
    if entity_namespace != reference_proto.name_space():
      return

    if self.namespace:
      reference_proto.set_name_space(self.namespace)
    else:
      reference_proto.clear_name_space()
Turn a prefix length into a dotted decimal string.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/RestoreLoader.rewrite_reference_proto--crossover with--dataset/ETHPy150Open Exa-Networks/exabgp/lib/exabgp/dep/ipaddress.py/_IPAddressBase._ip_string_from_prefix