<form class='advanced-blob-host-form'>
    {% csrf_token %}
    <p>
         <input type="radio" name="blob_form" value="url">
         <b>Enter the URL of a file : </b>{{url_form}}
    </p>
    <p>
         <input type="radio" name="blob_form" value="file">
         <b>Upload a File: </b>{{file_form}}
    </p>
</form>