code: def __call__(
      self,
      query: str,
      retrieve: bool = True,
      keep_local: bool = False,
  ):
      return self.registry._storage_object(
          query,
          provider=self.name,
          retrieve=retrieve,
          keep_local=keep_local,
      )
  
imports: import copy
  from typing import Any, Optional
  from snakemake.io import flag
  from snakemake.workflow import Workflow
  from snakemake_interface_common.exceptions import WorkflowError
  from snakemake_interface_storage_plugins.registry import StoragePluginRegistry
  from snakemake_interface_storage_plugins.storage_object import StorageObjectWrite, StorageObjectRead
  from snakemake.io import MaybeAnnotated
  from snakemake.common import __version__
label_desc: Use image node_id 2 for calling the StorageProviderProxy obj's underlying member method code with example usage: obj.__call__(query, retrieve, keep_local) and returns: self