old_contents: from __future__ import unicode_literals
  
  import multiprocessing
  
  import gunicorn.app.base
  
  from gunicorn.six import iteritems
  
  
  def number_of_workers():
      return (multiprocessing.cpu_count() * 2) + 1
  
  
  def handler_app(environ, start_response):
      response_body = b'Hello world!'
      status = '200 OK'
  
      response_headers = [
          ('Content-Type', 'text/plain'),
      ]
  
      start_response(status, response_headers)
  
      return [response_body]
  
  
  class StandaloneApplication(gunicorn.app.base.BaseApplication):
  
      def __init__(self, app, options=None):
          self.options = options or {}
          self.application = app
          super(StandaloneApplication, self).__init__()
  
      def load_config(self):
          config = dict([(key, value) for key, value in iteritems(self.options)
                         if key in self.cfg.settings and value is not None])
          for key, value in iteritems(config):
              self.cfg.set(key.lower(), value)
  
      def load(self):
          return self.application
  
  if __name__ == '__main__':
      options = {
          'bind': '%s:%s' % ('127.0.0.1', '8080'),
          'workers': number_of_workers(),
      }
      StandaloneApplication(handler_app, options).run()
  
new_contents: from __future__ import unicode_literals
  
  import multiprocessing
  
  import gunicorn.app.base
  
  from gunicorn.six import iteritems
  
  
  def number_of_workers():
      return (multiprocessing.cpu_count() * 2) + 1
  
  
  def handler_app(environ, start_response):
      resp = []
      response_body = environ['QUERY_STRING'].split("&")
      for arg in response_body:
          resp = [arg+"\r\n"]
      status = '200 OK'
  
      response_headers = [
          ('Content-Type', 'text/plain'),
      ]
  
      start_response(status, response_headers)
  
      return [resp]
  
  status = '200 OK'
    response_headers = [('Content-type','text/plain')]
    start_response(status, response_headers)
    resp = environ['QUERY_STRING'].split("&")
    resp = [item+"\r\n" for item in resp]
    return resp
  
  
  
  
  class StandaloneApplication(gunicorn.app.base.BaseApplication):
  
      def __init__(self, app, options=None):
          self.options = options or {}
          self.application = app
          super(StandaloneApplication, self).__init__()
  
      def load_config(self):
          config = dict([(key, value) for key, value in iteritems(self.options)
                         if key in self.cfg.settings and value is not None])
          for key, value in iteritems(config):
              self.cfg.set(key.lower(), value)
  
      def load(self):
          return self.application
  
  if __name__ == '__main__':
      options = {
          'bind': '%s:%s' % ('0.0.0.0', '8080'),
          'workers': number_of_workers(),
      }
      StandaloneApplication(handler_app, options).run()
  
subject: Update hello.py