gistfile1.py

from django.http import HttpResponse
from models import Post

def posts(request):
    posts = Post.objects.all()
    texto = "<h1>Lista de posts:</h1>"
    texto += "<ul>"
    for post in posts:
        item = "<li><a href='/blog/post/"+str(post.id)+"'>"+post.title+"</a></li>"
        texto += item
    texto += "</ul>"
    return HttpResponse(texto)