docs: async def info(self, obj_id=None):
      '''Get info about object id
  
      |coro|
  
      Parameters
      ----------
      obj_id : str, list
        if not provided, server info is retured(as a dict).
        Otherwise, an object with that id is returned
        (or objects if `obj_id` is a list).
      '''
      if obj_id:
        try:
          return await self.process(obj_id)
        except JSONDecodeError:
          raise LookupError('Error object with that id does not exist', obj_id)
      else:
        return await self.connector.getJson('/system/info/public', remote=False)