with open("file.csv", "r") as filestream:
    for line in filestream:
        currentline = line.split(",")
        cc = '0'+str("%0.3s" % currentline[0])
        group = '0'+str("%0.3s" % currentline[1])
        forecast = float(currentline[cmonth])
        if forecast > 0:
            try:
                print "Param: 0 CC: " + cc + " Group: " +group + " Year/Month: " + cdate + " Forecast: " + str(forecast)
            except Exception:
                print "Check the forecast  value"
            cursor.execute("update dbo.orcam set Tx_Forecast=0, Vr_Forecast=? where Ccusto=? and Grupo=? and Anomes=?", forecast, cc, grupo, cdate)
            cursor.commit()