django bootstrap 4 pagination using fontawesome 4

django_bootstrap4_pagination.html

{% if is_paginated %}
  <div class="col-12 text-center mx-auto ">
    <div class="btn-group text-center" role="group">
      <a class='btn btn-secondary'
         {% if page_obj.has_previous %}href="?page={{ page_obj.previous_page_number }}"
         {% else %} disabled
         {% endif %}>
        <i class="fal fa-angle-double-left"></i>
      </a>

      {% for i in paginator.page_range %}
        {% if page_obj.number == i %}
          <span class="sr-only">(current)</span>
          <a class="btn btn-primary font-weight-light" disabled>current page: {{ i }}</a>
        {% else %}
          <a class="btn btn-secondary font-weight-light small" href="?page={{ i }}">{{ i }}</a>
        {% endif %}
      {% endfor %}

      <a class="btn btn-secondary"
         {% if page_obj.has_next %}href="?page={{ page_obj.next_page_number }}"
         {% else %}
         disabled
         {% endif %}>
        <i class="fal fa-angle-double-right"></i>
      </a>
    </div>
  </div>
{% endif %}