code: def get_object(self,  cat, **kwargs):
                  
                  if 'id' not in kwargs.keys():
                          kwargs['id']=''
                  res=request.get_object_cat1(self.con, self.token, cat,  kwargs)
                  return res
docs: This method is used for retrieving objects from facebook. "cat", the category, must be
                  passed. When cat is "single", pass the "id "and desired "fields" of the single object. If the 
                  cat is "multiple", only pass the "ids" of the objects to be fetched.