upsidedownternet.py 文件源码

def response(self, response, request, data):
        try:
            isImage = getattr(request, 'isImage')
        except AttributeError:
            isImage = False

        if isImage:
            try:
                #For some reason more images get parsed using the parser
                #rather than a file...PIL still needs some work I guess
                p = ImageFile.Parser()
                p.feed(data)
                im = p.close()
                im = im.transpose(Image.ROTATE_180)
                output = StringIO()
                im.save(output, format=self.imageType)
                data = output.getvalue()
                output.close()
                self.clientlog.info("Flipped image", extra=request.clientInfo)
            except Exception as e:
                self.clientlog.info("Error: {}".format(e), extra=request.clientInfo)

        return {'response': response, 'request': request, 'data': data}