Sample wsgi to test apache + mod_wsgi setup

sample_wsgi.py

import cStringIO
import os

def application(environ, start_response):
   headers = []
   headers.append(('Content-Type', 'text/plain'))
   write = start_response('200 OK', headers)

   input = environ['wsgi.input']
   output = cStringIO.StringIO()

   print >> output, "PID: %s" % os.getpid()
   print >> output, "UID: %s" % os.getuid()
   print >> output, "GID: %s" % os.getgid()
   print >> output

   keys = environ.keys()
   keys.sort()
   for key in keys:
       print >> output, '%s: %s' % (key, repr(environ[key]))
   print >> output

   output.write(input.read(int(environ.get('CONTENT_LENGTH', '0'))))

   return [output.getvalue()]