code: def __init__(self, key: str, metadata: MetaData):
      self.key = key
      self.metadata = metadata
  
imports: from __future__ import annotations
  import re
  from typing import Any
  from typing import Callable
  from typing import cast
  from typing import Dict
  from typing import Generator
  from typing import Iterable
  from typing import List
  from typing import Mapping
  from typing import MutableMapping
  from typing import NoReturn
  from typing import Optional
  from typing import Set
  from typing import Tuple
  from typing import Type
  from typing import TYPE_CHECKING
  from typing import TypeVar
  from typing import Union
  import weakref
  from .None import attributes
  from .None import interfaces
  from .descriptor_props import SynonymProperty
  from .properties import ColumnProperty
  from .util import class_mapper
  from ..None import exc
  from ..None import inspection
  from ..None import util
  from ..sql.schema import _get_table_key
  from ..util.typing import CallableReference
label_desc: Use image node_id 1 to create a new _GetTable object  with example: obj = _GetTable(key, metadata)