hirobert

from flask import abort, make_response, jsonify
abort(make_response(jsonify(message="Message goes here"), 400))

hussaintamboli

from flask import Response, jsonify
import json
from flask_restful import Resource

class Api(Resource):

    def post(self):
        response = Response(
            response=json.dumps(dict(error='err')), 

mminer

"""An example of a cache decorator."""

import json
from functools import wraps
from redis import StrictRedis


redis = StrictRedis()

def cached(func):

baojie

Flask, Python 2.7, Single core                      271.97 [#/sec] (mean)
Flask, Pypy, Single core                            547.11
Flask+Gunicorn, Python, 8Core                       1363.06
Flask+Gunicorn, Pypy, 8Core                         2701.90
Flask+Gunicorn+Tornado, Python, 8Core               1403.88
Flask+Gunicorn+Tornado, Pypy, 8Core                 2582.12
Tornado, Python, Single core                        839.65
Tornado, Async, Python, Single core                 801.19
Tornado, Pypy, Single core                          1841.41 
Tornado, Async, Pypy, Single core                   1734.37