def prepare(self): Component.prepare(self) self.refresh() self.run() self.providing["biz.environ"] = self.properties["biz.environ"] ##self.providing["biz.startresponse"] = self.properties["biz.startresponse"] self.providing["biz.response.content"] = self.content self.rheads["content-length"] = self.content._clen self.rheads["content-type"] = self.content.ctype self.providing["biz.response.heads"] = self.rheads self.providing["biz.response.code"] = self.rcode assert self.providesall(), "This component cannot provide all"