code: def entry_path(cls, project, location, entry_group, entry):
          
          return google.api_core.path_template.expand(
              "projects/{project}/locations/{location}/entryGroups/{entry_group}/entries/{entry}",
              project=project,
              location=location,
              entry_group=entry_group,
              entry=entry,
          )
docs: Return a fully-qualified entry string.