def Logins(request):
if request.method == 'POST':
    username = request.POST['username']
    password = request.POST['password']
    user = authenticate(username=username, password=password)
    if user is not None and user.is_active:
        login(request, user)
        return HttpResponseRedirect('music/login')
    return HttpResponseRedirect('music/login')
form = Userlogin
return render(request, 'music/login.html', {'Login_form': Userlogin})

[It shows MultiValueDictKeyError at /music/login/.][1]

{% block body %}
{% if form.errors %}
<p>Something is wrong</p>
{% endif %}

<form action="" method="post">
    {% csrf_token %}
    <label for="email">Login:</label>
    <label for="password">Password:</label>
    <input type="password" name="password" value="" id="username">

    <input type="submit" value="login" />

</form>
{% endblock %}