code: async def delete_tree(self, prefix, *, separator=None):
          
          response = await self._discard(prefix,
                                         recurse=True,
                                         separator=separator)
          return response.body is True
docs: Deletes all keys with a prefix of Key.
  
          Parameters:
              key (str): Key to delete
              separator (str): Delete only up to a given separator
          Response:
              bool: ``True`` on success