Django - Mostrar los campos en filas con inline formset usando UpdateWithInlinesView

class Notas_Alumno(models.Model):

    Estados = (('Activo', 'Activo'), ('Inactivo', 'Inactivo'),)

    years=models.ForeignKey(YYYY, on_delete=models.PROTECT,verbose_name='Año')

    codgrado=models.ForeignKey(GradoSeccion,on_delete=models.PROTECT,verbose_name='Grado')

    codmateria=models.ForeignKey(Materias_Grado, on_delete=models.PROTECT,null=True, blank=True,verbose_name='Materia')

    estado = models.CharField(max_length=10, choices=Estados, default='Activo',verbose_name='Estado')

    created_fecha = models.DateTimeField(auto_now_add=True, null=True, blank=True)

    updated_fecha = models.DateTimeField(auto_now=True, null=True, blank=True)

    def __str__(self):

         return '%s-%s-%s' %(self.years,self.codgrado,self.codmateria)

class DetalleNotasP1(models.Model):

    Estados = (('Completo', 'Completo'), ('Incompleto', 'Incompleto'),)

    id_notasalumno=models.ForeignKey(Notas_Alumno,on_delete=models.PROTECT, verbose_name='Codigo')

    cod_alumno = models.ForeignKey(Alumnos, on_delete=models.PROTECT, verbose_name='Alumno')

    P101=models.DecimalField(max_digits=4, decimal_places=2, default=0,verbose_name='Nota 1')

    P102=models.DecimalField(max_digits=4,decimal_places=2,default=0, verbose_name='Nota 2')

    P103=models.DecimalField(max_digits=4,decimal_places=2,default=0, verbose_name='Nota 3')

    P104=models.DecimalField(max_digits=4,decimal_places=2,default=0, verbose_name='Nota 4')

    P105=models.DecimalField(max_digits=4,decimal_places=2,default=0, verbose_name='Nota 5')

    P106=models.DecimalField(max_digits=4,decimal_places=2,default=0, verbose_name='Nota 6')

    P107=models.DecimalField(max_digits=4,decimal_places=2,default=0,verbose_name='Nota 7')

    P108=models.DecimalField(max_digits=4,decimal_places=2,default=0, verbose_name='Nota 8')

    P109=models.DecimalField(max_digits=4,decimal_places=2,default=0, verbose_name='Nota 9')

    P110=models.DecimalField(max_digits=4,decimal_places=2,default=0,verbose_name='Nota 10')

    PromP1=models.DecimalField(max_digits=4,decimal_places=2,default=0,verbose_name='Nota Final')

    estado = models.CharField(max_length=10, choices=Estados, default='Incompleto', verbose_name='Estado')

    created_fecha = models.DateTimeField(auto_now_add=True, null=True, blank=True)

    updated_fecha = models.DateTimeField(auto_now=True, null=True, blank=True)

class DetalleInline(InlineFormSetFactory):

    model = DetalleNotasP1

    fields = '__all__'

    form_class = DetalleNotasP1Form

class UpdateDetalleView(UpdateWithInlinesView):

    model = Notas_Alumno

    inlines = [DetalleInline]

    fields = '__all__'

    template_name = 'notas/editdetallenotasalumnos.html'

    success_url = "/notas/listarnotasalumno/"

forms.py

class NotasAlumnoForm(ModelForm):

    class Meta:

        model = Notas_Alumno

        fields= '__all__'

class DetalleNotasP1Form(ModelForm):

    class Meta:

        model = DetalleNotasP1

        fields = '__all__'

DetalleNotasP1FormSet = inlineformset_factory(Notas_Alumno, DetalleNotasP1, fields= '__all__',

                                              formset=DetalleNotasP1Form, extra=2,can_delete=True)

notas/editdetallenotasalumnos.html

{% extends 'bases/base.html' %}

{% load static %}

{% block contenido %}

    <div class="container-fluid">

                <div class="row page-titles">

                    <div class="col-md-5 col-8 align-self-center">

                        <h3 class="text-themecolor m-b-0 m-t-0">Listado Historial</h3>

                        <ol class="breadcrumb">

                            <li class="breadcrumb-item"><a href="javascript:void(0)">Inicio</a></li>

                            <li class="breadcrumb-item active">Alumnos</li>

                        </ol>

                    </div>

                </div>

<div class="row">

    <div class="col s12">

          <div class="card">

               <div class="card-body">

                   <h5 class="card-title"></h5>

                        <form method="POST">{% csrf_token %}

                            {{ form.as_p }}

                             <div class="table-responsive">

                                <table class="table striped m-b-20" id="editable-datatable">

                                                <thead>

                                                    <tr>

                                                        <th>Id</th>

                                                        <th>NotasAlumno</th>

                                                        <th>Alumno</th>

                                                        <th>Nota 1</th>

                                                        <th>Nota 2</th>

                                                        <th>Nota 3</th>

                                                        <th>Nota 4</th>

                                                    </tr>

                                                </thead>

                                                <tbody>

                                                 {% for formset in inlines %}

                                                         <tr>

                                                             <td> {{formset}} </td>

                                                          </tr>

                                                        {% endfor %}

                                                </tbody>

                                </table>

                                <input type="submit" value="Save"/> <a href="{% url 'notas:notasalumnos_list' %}">back to the list</a>

                             </div>

                         </form>

                    </div>

                </div>

         </div>

    </div>

</div>

{% endblock %}