gistfile1.py

from django.http import HttpResponseNotAllowed

METHODS = ('get', 'post', 'delete', 'head')

class ViewDispatcher(object):
    def __init__(self):
        self.supported = [m for m in METHODS if hasattr(self, m)]
    
    def __call__(self, request, *args, **kwargs):
        method_func = getattr(self, request.method.lower(), None)
        if method_func:
            return method_func(request, *args, **kwargs)

        raise HttpResponseNotAllowed(self.supported)

class SignUp(ViewDispatcher):
    def get(self, request):
        return "get"
    
    def post(self, request):
        return "post"