1import json 2import os 3 4 5def application(environ, start_response): 6 uid = os.geteuid() 7 gid = os.getegid() 8 9 out = json.dumps({'UID': uid, 'GID': gid,}).encode('utf-8') 10 11 start_response( 12 '200 OK', 13 [ 14 ('Content-Length', str(len(out))), 15 ('Content-Type', 'application/json'), 16 ], 17 ) 18 19 return [out] 20