I'm trying to get a simple form set up in Flask for my own education. I've got a login.html page with this form code:\[code\]<form action="{{ url_for('login') }}" method="post"> <div> <label for="username">Username</label> <div> <input type="text" id="username" name="username" placeholder="Username"> </div> </div> <div> <label for="password">Password</label> <div> <input type="password" id="password" name="password" placeholder="Password"> </div> </div> <div > <input class="btn" type="submit"> </div></form>\[/code\]I'm using code like the following to receive it, but Flask returns an empty \[code\]request.form\[/code\] so I can't process it.\[code\]@app.route('/login', methods=['GET', 'POST'])def login(): if request.method == 'POST': request.form['username'] ...\[/code\]I really don't want to learn another library (WTForms) right now, and I'm using bootstrap so that will add to the headache. What am I not seeing here with Flask/HTML?