code: def finish(self) -> None:
      if self._flow_control:
          self._flow_control.flush()
      if self._ds:
          self._ds.close()
  
imports: import logging
  from typing import TYPE_CHECKING, Callable, Optional
  from wandb.proto import wandb_internal_pb2
  from wandb.proto import wandb_telemetry_pb2
  from ..interface.interface_queue import InterfaceQueue
  from ..lib import proto_util, telemetry, tracelog
  from .None import context, datastore, flow_control
  from .settings_static import SettingsStatic
label_desc: Use image node_id 17 for calling the WriteManager obj's underlying member method code with example usage: obj.finish() without return types