def get_context_data(self, **kwargs):
    context = super(PostLV, self).get_context_data(**kwargs)
    paginator = context['paginator']
    page_numbers_range = 10 
    max_index = len(paginator.page_range)

    page = self.request.GET.get('page')
    current_page = int(page) if page else 1

    start_index = int((current_page - 1) / page_numbers_range) * page_numbers_range
    end_index = start_index + page_numbers_range
    if end_index >= max_index:
        end_index = max_index

    page_range = paginator.page_range[start_index:end_index]
    context['page_range'] = page_range
    return context
-----------------------views----------------------------------------------



<div align="center">
    <span>
        {% if is_paginated %}
  <nav>
    <ul class="pagination">
      {% if page_obj.has_previous %}
        <li>
          <a href="?page={{ page_obj.previous_page_number }}">
            <span>Prev</span>
          </a>
        </li>
      {% else %}
        <li class="disabled">
          <a href="#">
            <span>Previous</span>
          </a>
        </li>
      {% endif %}

      {% for page in paginator.page_range %}
        <li {% if page == page_obj.number %}class="active"{% endif %}>
          <a href="?page={{ page }}">{{ page }}</a>
        </li>
      {% endfor %}

      {% if page_obj.has_next %}
        <li>
          <a href="?page={{ page_obj.next_page_number }}">
            <span>Next</span>
          </a>
        </li>
      {% else %}
        <li {% if not page_obj.has_next %}class="disabled"{% endif %}>
          <a href="#">
            <span>Next</span>
          </a>
        </li>
      {% endif %}
    </ul>
  </nav>
{% endif %}
    </span>

</div>
-----------------------------html------------------------------------------------