server.py

from flask import Flask, render_template, request, session, redirect, url_for, Markup
from sqlalchemy import exc,func
from flask_sqlalchemy import SQLAlchemy
from pprint import pprint
import datetime

app = Flask(__name__)

def get_final_score(data):


    fname = data['fname']
    lname = data['lname']
    age = data['age']
    gender = data['gender']

    score = 0
    for k,v in data.items():
        if k not in ['fname', 'lname', 'age', 'gender', 'contact-date', 'conditions-other', 'conditions']:
            try:
                score += float(v)
            except:
                print(f'\tError -> {k}')

    format_str = '%Y-%m-%d'
    date = datetime.datetime.strptime(data['contact-date'], format_str)
    days = (datetime.datetime.today() - date).days

    if days < 14:
        score += 3
    elif days >= 21:
        score -= 3

    for val in data.getlist('condititions'):
        score += float(val)

    if data['conditions-other']:
        score += 1

    return score

@app.route("/", methods=['GET'])
def index():
    return render_template("index.html")

@app.route("/form", methods=['GET'])
def form():
    return render_template("symptom-form.html")

@app.route("/form_submit", methods=['POST'])
def form_submit():
    data = request.form
    score = get_final_score(data)
    if score < 10:
        color = 'bg-success'
        content = 'No risk'
    elif 10 <= score < 17:
        color = 'bg-warning'
        content = 'Moderate risk'
    elif 17 <= score < 21:
        color = 'bg-warning'
        content = 'Consult a nearby doctor'
    else:
        color = 'bg-danger'
        content = 'High risk'

    result_data = {
        'value': int(2*score),
        'content': content,
        'color': color,
    }
    print(result_data)
    return render_template("results.html", data=result_data)

@app.route("/page1", methods=['GET'])
def page1():
    return render_template("page1.html")

@app.route("/page2", methods=['GET'])
def page2():
    return render_template("page2.html")

@app.route("/page3", methods=['GET'])
def page3():
    return render_template("page3.html")

if __name__ == '__main__':
    app.run(debug=True,port=5000)