class Insumo(models.Model):
    nombre = models.CharField(max_length=50)
    file = models.FileField()
    def __str__(self):
        return self.nombre

class ImportData(ModelForm):
    class Meta:
            model = Insumo
            fields = ['nombre', 'file']

def carga_data(request):
    if request.method == 'POST':
        formulario = ImportData(request.POST, request.FILES)
        if formulario.is_valid():
            name=request.POST.get('nombre')
            ruta=request.POST.get('file')
            print (name)
            print (ruta)
            return render(request,"carga_data.html", {'form': formulario})
    else:
        formulario = ImportData()
    return render(request, "carga_data.html",{'form': formulario})

<form method="POST" enctype="multipart/form-data"> {% csrf_token %}
        {{form.as_p}}
        <input type="submit" value="Cargar Informacion">
</form>