#NEWLINE# @ with_session #NEWLINE# def quickadmin_uses_per_country_by_year( self , query_params ) : #NEWLINE# #INDENT# initial_query = _current . session . query ( model . DbUserUsedExperiment . country , sqlalchemy . func . count ( model . DbUserUsedExperiment . id ) , model . DbUserUsedExperiment . start_date_year ) #NEWLINE# group_by = ( model . DbUserUsedExperiment . country , model . DbUserUsedExperiment . start_date_year ) #NEWLINE# return self . _quickadmin_uses_per_country_by_date ( query_params , initial_query , group_by )