code: def get_storage_provider_envvars(self):
      return {
          plugin.get_envvar(field.name): " ".join(
              map(str, field_settings)
          )
          for plugin, field, field_settings in self._get_storage_provider_setting_items()
          if "env_var" in field.metadata
      }
  
imports: from dataclasses import dataclass, fields
  import hashlib
  import os
  import sys
  from typing import Mapping, TypeVar, TYPE_CHECKING, Any
  from snakemake_interface_executor_plugins.utils import format_cli_arg, join_cli_args
  from snakemake_interface_storage_plugins.registry import StoragePluginRegistry
  from snakemake import common
  from snakemake.settings import SharedFSUsage
label_desc: Use image node_id 4 for calling the SpawnedJobArgsFactory obj's underlying member method code with example usage: obj.get_storage_provider_envvars() and returns: unknown