Paginacion Django

models.py

from django.db import models
from ckeditor.fields import RichTextField
#
from applications.departamento.models import Departamento

class Habilidades(models.Model):
    hablidad = models.CharField('Habilidad', max_length=50)

    class meta:
        verbose_name = 'Habilidad'
        verbose_name_plural = 'Habilidades Empleados'
    
    def __str__(self):
        return str(self.id) + '-' + self.hablidad



# Create your models here.
class Empleado(models.Model):
    """ Modelo para tabla empleado """

    JOB_CHOICES = (
        ('0', 'CONTADOR'),
        ('1', 'ADMINISTRADOR'),
        ('2', 'ECONOMISTA'),
        ('3', 'OTRO'),
    )
    first_name = models.CharField('Nombres', max_length=60)
    last_name = models.CharField('apellidos', max_length=60)
    full_name = models.CharField(
        'Nombres completos',
        max_length=120,
        blank=True
    )
    job = models.CharField('Teabajo', max_length=1, choices=JOB_CHOICES)
    departamento = models.ForeignKey(Departamento, on_delete=models.CASCADE)
    avatar = models.ImageField(upload_to='empleado', blank=True, null=True)
    habilidades = models.ManyToManyField(Habilidades)
    hoja_vida=RichTextField()

    class Meta:
        verbose_name = 'Mi Empleado'
        verbose_name_plural = 'Empleados de la empresa'
        ordering = ['-first_name', 'last_name']
        unique_together = ('first_name', 'departamento')


    def __str__(self):
        return str(self.id) + '-' + self.first_name + '-' + self.last_name

views.py

from django.urls import reverse_lazy
from django.views.generic import (
    ListView,
    DetailView,
    CreateView,
    TemplateView,
    UpdateView,
    DeleteView
)
# models
from .models import Empleado
# forms
from .forms import EmpleadoForm

class ListAllEmpleados(ListView):
    template_name = 'persona/list_all.html'
    paginate_by = 4
    ordering = 'first_name'
    context_object_name = 'empleados'



    def get_queryset(self):
        palabra_clave = self.request.GET.get("kword", '')
        lista = Empleado.objects.filter(
            full_name__icontains=palabra_clave
        )
        return lista

urls.py

from django.contrib import admin
from django.urls import path

from . import views

app_name = "persona_app"

urlpatterns = [

    path(
        'listar-todo-empleados/',
        views.ListAllEmpleados.as_view(),
        name='empleados_all'
    ),
]

templates/persona.list_all.html

{% extends 'base.html' %}

{% block content %}
{% include "includes/header.html" %}

<div class="grid-container">
    <div class="grid-x">
        <h1 class="cell">Lista Empleados</h1>
        <form class="cell grid-x grid-margin-x" method="GET">{% csrf_token %}
            <div class="cell large-7">
                <input type="text" id="kword" name="kword" placeholder="buscar empleado">
            </div>
            <div class="cell large-2">
                <button type="submit" class="success button">Buscar</button>
            </div>
        </form>
        <div class="cell">
            <table>
                <thead>
                    <tr>
                    <th width="200">ID</th>
                    <th>NOMBRES</th>
                    <th width="150">APELLIDOS</th>
                    <th width="150">DEPARTAMENTO</th>
                    <th width="150">ACCION</th>
                    </tr>
                </thead>
                <tbody>
                    {% for e in empleados %}
                    <tr>
                        <td>{{ e.id }}</td>
                        <td>{{ e.first_name }}</td>
                        <td>{{ e.last_name }}</td>
                        <td>{{ e.departamento }}</td>
                        <td><a class="button warning" href="{% url 'persona_app:empleado_detail' e.id %}">Ver</a></td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>

        <div class="cell">
            {% if is_paginated %}
            <nav aria-label="Pagination">
                <ul class="pagination">
                    {% if page_obj.has_previous %}
                    <li class="pagination-previous">
                        <a href="?page={{page_obj.previous_page_number}}">Atras</a>
                    </li>
                    {% endif %}
                    
                    {% for pagina in paginator.page_range %}

                    
                    {% ifequal pagina page_obj.number %}
                    <li class="current"><span class="show-for-sr">You're on page</span> {{ pagina }}</li>
                    {% else %}
                    <li class=""><a href="?page={{pagina}}">{{ pagina }}</a></li>
                    {% endifequal %}
                    {% endfor %}
                    
                    {% if page_obj.has_next %}
                    <li class="pagination-next">
                        <a href="?page={{page_obj.next_page_number}}">Siguiente</a>
                    </li>
                    {% endif %}
                </ul>
            </nav>
            {% endif %}
        </div>
    </div>
</div>
{% endblock content %}