How to use the werkzeug.exceptions.InternalServerError function in Werkzeug

def test_send(self):
        with app.app_context():

            responses.add(responses.GET, '{}/foo1'.format(self.rmq_base_url), status=200)
            self.assertEqual(send('get', 'foo1').status_code, 200)

            #
            # timeouts and other requests errors
            #
            def callback(request):
                raise requests.RequestException('Requests exception')
            responses.add_callback(
                responses.GET, '{}/foo2'.format(self.rmq_base_url), callback=callback,
            )
            with self.assertRaises(InternalServerError):
                send('get', 'foo2')

            #
            # Test non-200 resposes with raise_for_status=True
            #
            responses.add(
                responses.GET, '{}/foo3'.format(self.rmq_base_url), status=400,
            )
            with self.assertRaises(InternalServerError):
                send('get', 'foo3')

            #
            # Test that we return a resposes with raise_for_status=False
            #
            responses.add(
                responses.GET, '{}/foo4'.format(self.rmq_base_url), status=400,

got_request_exception.send(self, exception=e)
        handler = self._find_error_handler(InternalServerError())

        if self.propagate_exceptions:
            # if we want to repropagate the exception, we can attempt to
            # raise it with the whole traceback in case we can do that
            # (the function was actually called from the except part)
            # otherwise, we just raise the error again
            if exc_value is e:
                reraise(exc_type, exc_value, tb)
            else:
                raise e

        self.log_exception((exc_type, exc_value, tb))
        if handler is None:
            return InternalServerError()
        return handler(e)

def internal_error(self, e):
        tmp_file = self.template_loader.resolve_path('500'+settings.GLOBAL.TEMPLATE_SUFFIX)
        if tmp_file:
            response = self.render(tmp_file, {'url':local.request.path}, status=500)
        else:
            response = InternalServerError()
        log.exception(e)
        return response

def wrap(*args, **kwargs):
        try:
            return f(*args, **kwargs)
        except Exception as e:
            _logger.exception("An exception occured during an http request")
            se = _serialize_exception(e)
            error = {
                'code': 200,
                'message': "Flectra Server Error",
                'data': se
            }
            return werkzeug.exceptions.InternalServerError(json.dumps(error))
    return wrap

got_request_exception.send(self, exception=e)
        handler = self._find_error_handler(InternalServerError())

        if self.propagate_exceptions:
            # if we want to repropagate the exception, we can attempt to
            # raise it with the whole traceback in case we can do that
            # (the function was actually called from the except part)
            # otherwise, we just raise the error again
            if exc_value is e:
                reraise(exc_type, exc_value, tb)
            else:
                raise e

        self.log_exception((exc_type, exc_value, tb))
        if handler is None:
            return InternalServerError()
        return handler(e)

def handle_exception(self, e):
        """Default exception handling that kicks in when an exception
        occurs that is not caught.  In debug mode the exception will
        be re-raised immediately, otherwise it is logged and the handler
        for a 500 internal server error is used.  If no such handler
        exists, a default 500 internal server error message is displayed.

        .. versionadded:: 0.3
        """
        exc_type, exc_value, tb = sys.exc_info()

        got_request_exception.send(self, exception=e)
        handler = self._find_error_handler(InternalServerError())

        if self.propagate_exceptions:
            # if we want to repropagate the exception, we can attempt to
            # raise it with the whole traceback in case we can do that
            # (the function was actually called from the except part)
            # otherwise, we just raise the error again
            if exc_value is e:
                reraise(exc_type, exc_value, tb)
            else:
                raise e

        self.log_exception((exc_type, exc_value, tb))
        if handler is None:
            return InternalServerError()
        return self.finalize_request(handler(e), from_error_handler=True)

if mediatype in self.representations:
            resp = self.representations[mediatype](data, *args, **kwargs)
            resp.headers['Access-Control-Allow-Origin'] = current_app.config['ACCESS_CONTROL_ALLOW_ORIGIN_HEADER']
            resp.headers['Access-Control-Allow-Headers'] = current_app.config['ACCESS_CONTROL_ALLOW_HEADERS']
            resp.headers['Access-Control-Allow-Methods'] = current_app.config['ACCESS_CONTROL_ALLOW_METHODS']
            resp.headers['Content-Type'] = mediatype
            return resp
        elif mediatype == 'text/plain':
            resp = original_flask_make_response(str(data), *args, **kwargs)
            resp.headers['Access-Control-Allow-Origin'] = current_app.config['ACCESS_CONTROL_ALLOW_ORIGIN_HEADER']
            resp.headers['Access-Control-Allow-Headers'] = current_app.config['ACCESS_CONTROL_ALLOW_HEADERS']
            resp.headers['Access-Control-Allow-Methods'] = current_app.config['ACCESS_CONTROL_ALLOW_METHODS']
            resp.headers['Content-Type'] = 'text/plain'
            return resp
        else:
            raise InternalServerError()

got_request_exception.send(self, exception=e)
        handler = self._find_error_handler(InternalServerError())

        if self.propagate_exceptions:
            # if we want to repropagate the exception, we can attempt to
            # raise it with the whole traceback in case we can do that
            # (the function was actually called from the except part)
            # otherwise, we just raise the error again
            if exc_value is e:
                reraise(exc_type, exc_value, tb)
            else:
                raise e

        self.log_exception((exc_type, exc_value, tb))
        if handler is None:
            return InternalServerError()
        return handler(e)

def show_endorsers(arxiv_id: str) -> Response:
    """Show endorsers for an article."""
    raise InternalServerError(f'Not yet implemented {arxiv_id}')

create_time=self.util.get_now(),
                                          update_time=self.util.get_now(),
                                          description=args[BaseTemplate.DESCRIPTION],
                                          virtual_environment_count=len(args[BaseTemplate.VIRTUAL_ENVIRONMENTS]))
            else:
                # update record
                self.db.update_object(template,
                                      url=context.url,
                                      local_path=context.get("physical_path"),
                                      update_time=self.util.get_now(),
                                      description=args[BaseTemplate.DESCRIPTION],
                                      virtual_environment_count=len(args[BaseTemplate.VIRTUAL_ENVIRONMENTS]))
                self.cache_manager.invalidate(self.__get_template_cache_key(template.id))
        except Exception as ex:
            self.log.error(ex)
            raise InternalServerError(description="insert or update record in db failed")