code: def _aenter_cursor(self, cursor: AsyncCursor) -> AsyncCursor:
      try:
          return cursor.__enter__()
      except Exception as error:
          self._adapt_connection._handle_exception(error)
  
imports: from __future__ import annotations
  import collections
  import re
  from typing import Any
  from typing import TYPE_CHECKING
  from .cx_oracle import OracleDialect_cx_oracle
  from ...None import exc
  from ...connectors.asyncio import AsyncAdapt_dbapi_connection
  from ...connectors.asyncio import AsyncAdapt_dbapi_cursor
  from ...util import await_
label_desc: Use image node_id 6 for calling the AsyncAdapt_oracledb_cursor obj's underlying member method code with example usage: obj._aenter_cursor(cursor) and returns: cursor