Hello World на wsgi

def application(environ, start_response):
start_response('200 OK', [('Content-Type', 'text/html')]);
return ["Hello World"];

class appClass(object):
def __init__(self):
pass;

def __call__(self, environ, start_response):
start_response('200 OK', [('Content-Type', 'text/html')])
return ["Hello World"];

application = appClass();