import cx_Oracle

 dsn = cx_Oracle.makedsn('10.10.196.218','','ORACLE2')

 conn = cx_Oracle.connect('x5user','x5user',dsn)

 c = conn.cursor()

 str = c.var(cx_Oracle.CURSOR)

 str2 = c.callproc('pack_pollutant.proc_pollutantdata',[str])

 rs = str2[-1].fetchall()

 print(rs)

 c.close

 conn.close

 str = c.var(cx_Oracle.NUMBER)

 str2=c.callproc('proc_s2_back',[str])

 print(str2)