conn = psycopg2.connect(database = "xxxxx", user = "xxxxx", password = "xxxxx", host = "xxxxxx", port = "9999")
        cur = conn.cursor()
        cur.execute('''
        SELECT test_schema.f_cdrivers(
        ' abcd.pi_ch_ixns_day_t1 ',
        ' abcd.ChIxnData_t1 ',
        ' abcd.ChIxnDay_t1 ',
        ' abcd.ChIxnMatrixDay_t1' ,
        'day',
        'xy')
        ;''')