vbmendes

from django import forms

class Form1(forms.Form):
    
    arquivo = forms.FileField()

    def ler_conteudo_do_arquivo(self):
        return self.cleaned_data['arquivo'].read()

vbmendes

from django.views.generic.simple import direct_to_template

from app1.models import Model1
from app2.models import Model2

def index(request):
    model1_objects = Model1.objects.all()[:3]
    try:
        model2_destaque = Model2.objects.all()[:1][0]
    except IndexError:

vbmendes

def GetAdminAddURL(self, model_class=None, model_instance=None):
    # Se passar a classe, utiliza a classe, se passar a instancia
    # pega a classe dela.
    if model_class is None:
        model_class = model_instance.__class__
    from django.core import urlresolvers
    from django.contrib.contenttypes.models import ContentType
    content_type = ContentType.objects.get_for_model(model_class)
    return urlresolvers.reverse("admin:%s_%s_add" % (content_type.app_label,
        content_type.model))

vbmendes

from django import forms

from fields import DecimalInput

class ExampleForm(forms.Form):
    meu_campo = DeicmalInput()