app.py Final

from flask import Flask, render_template, request

app = Flask(__name__)

@app.route("/process_data", methods=['GET', 'POST'])
def process_data():

    #get data from form request
    least_fav_class = request.form['lfc']
    flavor = request.form['flavor']
    lrs = request.form['state']
    favsport = request.form['sport']
    fvg = request.form['videogame']

    #save data record into a file
    #print(f"c={choco} s={straw} v={vanilla}")
    f = open("results.txt", "a")
    record = least_fav_class + '|' + flavor + '|' + lrs + '|' + favsport + '|' + fvg + '\n'
    f.write(record)
    f.close()

    #create HTML response page
    html = "<HTML><BODY>"
    html = html + "Thank you for your submission"
    html = html + '<br>Click <a href="/results">here</a> to see all results'
    html = html + "</BODY></HTML>"
    return(html)

@app.route("/")
def index():
    return render_template("index.html")

@app.route("/results")
def results():
    #read results file
    f = open("results.txt", "r")

    html = "<html><body>"
    html = html + "<table border=1>"
    html = html + "<tr>"
    html = html + "<th>Least Fav Class</th>"
    html = html + "<th>Ice Cream Flavor</th>"
    html = html + "<th>Preferred Vaca Destination</th>"
    html = html + "<th>Sport</th>"
    html = html + "<th>Video Game</th>"
    html = html + "</tr>"

    #build HTML table
    for line in f:
        cols = line.split('|')
        html = html + '<tr>'
        html = html + '<td>' + cols[0] + '</td>'
        html = html + '<td>' + cols[1] + '</td>'
        html = html + '<td>' + cols[2] + '</td>'
        html = html + '<td>' + cols[3] + '</td>'
        html = html + '<td>' + cols[4] + '</td>'
        html = html + '</tr>'

    html = html + '</table></body></html>'
    f.close()
    return(html)