我是apache和python的新手 我买VPS并想要做网站，但如果我的代码包含错误 在浏览器输出中
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at admin@mywebsite.com to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
我在代码中如何在浏览器中打印真正的错误？