django 部署 Internal Server Error

server {

        listen   80;
        server_name 127.0.0.1
    #access_log /data/www/wiki/logs/access.log;
        #error_log /data/www/wiki/logs/error.log;

    #charset     UTF-8;
        #access_log  logs/host.access.log  main;

        location / {
            uwsgi_pass     127.0.0.1:8001;
                    include        uwsgi_params;
                    uwsgi_param UWSGI_SCRIPT wsgi;
                    uwsgi_param UWSGI_CHDIR /data/www/wiki/;
        }

        #error_page  404              /404.html;

        location /static/ {
            alias  /data/www/wiki/static/;
            index  index.html index.htm;
        }

        location /papers/ {
            alias  /data/www/wiki/papers/;
        }
    }

[uwsgi]
socket = 127.0.0.1:8001
home = /data/www/test
chdir = /data/www/wiki
wsgi-file = wiki/wsgi.py
master = true        
vhost = true          
no-site = true        
workers = 2          
reload-mercy = 10     
vacuum = true        
max-requests = 1000   
limit-as = 512
buffer-size = 30000

Set PythonHome to /data/www/test
*** Python threads support is disabled. You can enable it with --enable-threads ***
Python main interpreter initialized at 0x2396ef0
your server socket listen backlog is limited to 100 connections
your mercy for graceful operations on workers is 60 seconds
mapped 296016 bytes (289 KB) for 2 cores
*** Operational MODE: preforking ***
Traceback (most recent call last):
  File "wiki/wsgi.py", line 13, in <module>
    from django.core.wsgi import get_wsgi_application
ImportError: No module named django.core.wsgi
unable to load app 0 (mountpoint='') (callable not found or import error)
*** no app loaded. going in full dynamic mode ***
*** uWSGI is running in multiple interpreter mode ***