我搜索了这个网站，我用谷歌搜索了，我已经完成了每个网站告诉我要做的所有事情。即使我安装了所有内容，我也会收到以下错误。我已经安装了PIL和成像模块，但它仍然无法正常工作。当我转到应用程序网址时，我仍然收到500错误。
The rdbms API is not available because the MySQLdb library could not be loaded.
The database file stub is deprecated, and will stop being the default in a future
release. Append the --use_sqlite flag to use the new SQLite stub.
WARNING data_file_stub py:518 Could not read datastore data from
/var/folders/6t/rl1gd6856w75zkcjy2cxjtfr0000gn/dev_appserver.searchindexes
WARNING dev_appserver.py:3655 Could not initialize API imagaes; you are likely
missing the Python "PIL" module. Import Error: No module named _imaging