code: def post(
      self,
      url: aiohttp.typedefs.StrOrURL,
      *,
      data: Any = None,
      **kwargs: Any,
  ) -> aiohttp.client._RequestContextManager:
      return self.request("POST", url, data=data, **kwargs)
  
imports: from typing import Any, Tuple, Optional, Type, Union
  import asyncio
  from types import TracebackType
  import orjson
  import aiohttp
  import aiohttp.abc
  import aiohttp.typedefs
  from .tls import internal_client_ssl_context, external_client_ssl_context
  from .config.deploy_config import get_deploy_config
label_desc: Use image node_id 7 for calling the ClientSession obj's underlying member method code with example usage: obj.post(url) and returns: self