@app.route('/pp.php', methods=['GET', 'POST'])
    def pp():
        pp = My1Form()
        target = os.path.join(APP_ROOT, 'images/')
        print(target)
        if pp.validate_on_submit():
            for fileBase in request.files.getlist("fileBase"):
                print(fileBase)
                filename = fileBase.filename
                destination = "/".join([target, filename])
                print(destination)
                fileBase.save(destination)
            for fileObsRover in request.files.getlist("fileObsRover"):
                print(fileObsRover)
                filename = fileObsRover.filename
                destination = "/".join([target, filename])
                print(destination)
                fileObsRover.save(destination)
            for fileNavRover in request.files.getlist("fileNavRover"):
                print(fileNavRover)
                filename = fileNavRover.filename
                destination = "/".join([target, filename])
                print(destination)
                fileNavRover.save(destination)
                a=fileObsRover.filename
                b=fileBase.filename
                c=fileNavRover.filename
                elevation=pp.ema.data
                Freq=pp.frq.data
                posMode=pp.pmode.data

                command='rnx2rtkp -p '+posMode+' -f '+Freq+' -m '+elevation+' -n -o oout.pos '+a+' '+b+' '+c
                #command='rnx2rtkp -p 0 -m '+elevation+' -n -o out.pos '+a+' '+c
                os.system(command)
                email_user = ''
                email_password = ''
                email_send = pp.email.data
                subject = 'subject'
                msg = MIMEMultipart()
                msg['From'] = email_user
                msg['To'] = email_send
                msg['Subject'] = subject
                body = 'This is your Post-Processed position file'
                msg.attach(MIMEText(body,'plain'))
                filename='oout.pos'
                attachment  =open(filename,'rb')
                part = MIMEBase('application','octet-stream')
                part.set_payload((attachment).read())
                encoders.encode_base64(part)
                part.add_header('Content-Disposition',"attachment; filename= "+filename)
                msg.attach(part)
                text = msg.as_string()
                server = smtplib.SMTP('smtp.gmail.com',587)
                server.starttls()
                server.login(email_user,email_password)
                server.sendmail(email_user,email_send,text)
                server.quit()

            return render_template('results.html', email=email_send, Name=pp.Name.data, ema=elevation, frq=Freq, pmode=posMode)
        return render_template('pp.html', pp=pp)