django class-based views method resolving.

django class-based views method resolving.py

    def __init__(self):
        self.__name__ = self.__class__.__name__
        self._account = None
        self.permitted_methods = [m for m in ('HEAD', 'GET', 'POST', 'PUT', 'DELETE') if hasattr(self, m)]


    def request(self, request, *args, **kwargs):
        request_method = request.method.upper()
        if request_method not in self.permitted_methods:
            return HttpResponseNotAllowed(self.permitted_methods)

        method_implementation = getattr(self, request_method)
        return method_implementation(request, *args, **kwargs)