text: """Provide the AsyncPRAWBase superclass."""
  from copy import deepcopy
  from typing import TYPE_CHECKING, Any, Dict, Optional
  
  if TYPE_CHECKING:  # pragma: no cover
      from ... import asyncpraw
  
  
  class AsyncPRAWBase:
      """Superclass for all models in Async PRAW."""
  
      @staticmethod
      def _safely_add_arguments(argument_dict, key, **new_arguments):
          """Replace argument_dict[key] with a deepcopy and update.
  
          This method is often called when new parameters need to be added to a request.
          By calling this method and adding the new or updated parameters we can insure we
          don't modify the dictionary passed in by the caller.
  
          """
          value = deepcopy(argument_dict[key]) if key in argument_dict else {}
          value.update(new_arguments)
          argument_dict[key] = value
  
      @classmethod
      def parse(cls, data: Dict[str, Any], reddit: "asyncpraw.Reddit") -> Any:
          """Return an instance of ``cls`` from ``data``.
  
          :param data: The structured data.
          :param reddit: An instance of :class:`.Reddit`.
  
          """
          return cls(reddit, _data=data)
  
      def __init__(self, reddit: "asyncpraw.Reddit", _data: Optional[Dict[str, Any]]):
          """Initialize a PRAWModel instance.
  
          :param reddit: An instance of :class:`.Reddit`.
  
          """
          self._reddit = reddit
          if _data:
              for attribute, value in _data.items():
                  setattr(self, attribute, value)
  