How to remove characters from a form?

Question

Django

<div class="container">
        <div class="row">
            <div class="col-xs-12">

                <form method="post" class="post_form">{% csrf_token %}

                    <h1>New post</h1>

                    <div class="form-group">
                        <input type="text" class="form-control" placeholder="name" {{ form.author }}>
                        <br>
                        <input type="text" class="form-control" placeholder="subject"{{ form.title }}>
                        <br>
                        <textarea class="form-control" rows="5" id="comment" placeholder="Text"{{ form.text}}></textarea>

                        <button class="btn btn-sm btn-default" type="submit">Save</button>
                    </div>


                </form>
            </div>
        </div>
    </div>

How to remove the characters highlighted on the screen?

Answer 1

Problem solved with django-bootatrap-form