Login lol

#------------------------------------------------login view-----------------------------------------------------------

def user_login(request):
    context = {}
    if request.method == "POST":
        username = request.POST['username']
        password = request.POST['password']
        user = authenticate(request, username=username, password=password)
        if user:
            login(request, user)
            return HttpResponseRedirect(reverse('core:home'))
        else:
            context["error"] = "ce n'est pas valide lol !"
            return render(request, "core/login.html", context)
    else:
        return render(request, "core/login.html", context)

#------------------------------------------------logout-----------------------------------------------------------
def user_logout(request):
    logout(request)
    return HttpResponseRedirect(reverse('core:home'))


# Login html

{% extends 'base.html' %}
{% block body %}
<form method="post" role="form" action="">
  {% csrf_token %}
  <fieldset>
    <legend><h1>Connexion</h1></legend>
    <div class="row">
       <form class="col s12">
         <div class="row">
           <div class="input-field col s12">
             <input id="email" type="text" class="validate" name="username">
             <label for="username">username</label>
           </div>
         </div>
         <div class="row">
           <div class="input-field col s12">
             <input id="password" type="password" class="validate" name="password">
             <label for="password">Password</label>
           </div>
         </div>
       </form>
     </div>
    <button class="btn waves-effect indigo waves-light" type="submit" class="btn btn-primary">Login</button>
  </fieldset>
</form>
{% endblock %}


# NavBar

    <ul id="dropdown1" class="dropdown-content">
      {% if not user.username %}
      <li>
        <a class="dropdownlink" href="{% url 'core:register' %}">S'enregistrer</a>
      </li>
      <li>
        <a class="dropdownlink" href="{% url 'core:login' %}">Connexion</a>
      </li>
      {% else %}
      <li>
        <a class="dropdownlink" href="{% url 'core:logout' %}">Deconnexion</a>
      </li>
      {% endif %}
    </ul>
  </div>
</nav>

# urls

path('login/', views.user_login, name='login'),
    path('logout/',  views.user_logout, name='logout'),