code: def ping(self, reconnect):
      assert not reconnect
      return await_(self._do_ping())
  
imports: from __future__ import annotations
  from .pymysql import MySQLDialect_pymysql
  from ...None import util
  from ...connectors.asyncio import AsyncAdapt_dbapi_connection
  from ...connectors.asyncio import AsyncAdapt_dbapi_cursor
  from ...connectors.asyncio import AsyncAdapt_dbapi_ss_cursor
  from ...util.concurrency import await_
label_desc: Use image node_id 2 for calling the AsyncAdapt_asyncmy_connection obj's underlying member method code with example usage: obj.ping(reconnect) and returns: await_