Flask

@app.route("/question", methods=['POST', 'GET'])
def question():
    if 'username' not in session:
        return redirect(url_for('login'))

    form_text = '''
        <p>Question form:</p>
        <form method="post">
            <label for="theme">Theme:</label><br>
            <input type="text" id="theme" name="theme"><br>
            <label for="question">Question:</label><br>
            <textarea id="question" name="question"></textarea>
            <br>
            <input type="submit" value="Submit">
        </form>
        '''
    if request.method == 'POST':
        title = request.form['title']
        question = request.form['question']
        username = session['username']

        with get_db().session() as db:

            while (True):
                id = ''.join(random.choices(string.ascii_lowercase + string.digits, k=10))
                result = db.run(
                r'MATCH (Q:Question {id: $id}) RETURN Q',
                id = id
                ).single()
                if result is None:
                    break
            db.run(
                r'MATCH (U:User {username:$username}) CREATE (Q:Question {title:$title, question:$question, id: $id}) <-[r:ASKED]-(U)',
                title=title, question=question, username = username, id=id
            )

    return form_text