code: async def edit(self, **fields):
          
  
          try:
              icon_bytes = fields['icon']
          except KeyError:
              pass
          else:
              if icon_bytes is not None:
                  fields['icon'] = utils._bytes_to_base64_data(icon_bytes)
  
          data = await self._state.http.edit_group(self.id, **fields)
          self._update_group(data)
docs: |coro|
  
          Edits the group.
  
          Parameters
          -----------
          name: Optional[:class:`str`]
              The new name to change the group to.
              Could be ``None`` to remove the name.
          icon: Optional[:class:`bytes`]
              A :term:`py:bytes-like object` representing the new icon.
              Could be ``None`` to remove the icon.
  
          Raises
          -------
          HTTPException
              Editing the group failed.