Question 22: Consider the following route in the flask for a signup p…

1@app.route('/signup', methods=['GET', 'POST'])
2def signup():
3      if request.method == 'GET':
4            return """<form action='/signup' method='POST'>
5              <label for='username'>Username</label>
6              <input type='text' name='username' required>
7              <label for='password'>Password</label>
8              <input type='text' name='password' required minlength="8">
9              <input type='submit' value='Submit'>
10              </form>
11              """
12      if request.method == 'POST':
13            if request.form.get('username') is None:
14                  return redirect(url_for(signup))
15            if request.form.get('password') is None:
16                  return redirect(url_for(signup))
17            if len(request.form.get('password')) < 8:
18                  return redirect(url_for(signup))
19            return f"<h1>Welcome, {request.form.get('username')}!</h1>"