我正在运行 Windows 7 64，并且在运行我的项目时收到以下警告。该文件存在，我的路径信息似乎是正确的。这是一个已知的错误？
2012-04-25 22:19:51 Running command: "['C:\\Python27\\pythonw.exe', 'C:\\Program Files (x86)\\Google\\google_appengine\\dev_appserver.py', '--admin_console_server=', '--port=8080', 'C:\\Users\\John\\workspace\\busilinks']"
WARNING 2012-04-25 15:19:53,253 datastore_file_stub.py:518] Could not read datastore data from c:\users\john\appdata\local\temp\dev_appserver.datastore
INFO 2012-04-25 15:19:53,299 dev_appserver_multiprocess.py:647] Running application dev~busilinks on port 8080: http://localhost:8080
INFO 2012-04-25 15:19:53,299 dev_appserver_multiprocess.py:649] Admin console is available at: http://localhost:8080/_ah/admin
WARNING 2012-04-25 15:20:21,331 py_zipimport.py:139] Can't open zipfile C:\Python27\lib\site-packages\setuptools-0.6c12dev_r88846-py2.7.egg: IOError: [Errno 13] file not accessible: 'C:\\Python27\\lib\\site-packages\\setuptools-0.6c12dev_r88846-py2.7.egg'
INFO 2012-04-25 15:20:21,766 datastore_stub_index.py:263] Updating C:\Users\John\workspace\busilinks\index.yaml