import MySQLdb
server = "sql6.freemysqlhosting.net"
dbport="3306"
dbuser="sql61425"
password="pass"
dbname="sql61425"
voltage = "206"
try:
    db= MySQLdb.connect(host=server,port=dbport,user=dbuser,passwd=password,db=dbname)
    cursor=db.cursor()
    sql="UPDATE pump SET voltage='%s'"%(voltage)
    try:
        cursor.execute(sql)
        db.commit()
        db.close()
        print voltage
    except:
        print "Could not update date "
        db.close()
except:
    print " Could not connect cloud server database...."