def singin():
    if request.method == "POST":
        helper.saveUser(data, fileNameCredentials, request.form["name"],
                        request.form["pass"])
        return redirect(url_for('success'))
    else:
        return render_template('signIn.html')
def singin():
    if request.method == 'POST':
        helper.saveUser(data, fileNameCredential, request.form['name'],
                        request.form['pass'])
        return redirect(url_for('success'))
    else:
        return render_template('signIn.html')