CWSGIResponse...
- A basic HTTP response with content, headers, and out-bound cookies
acontent...
- Get/set the specified content, where content can be: a string, a list of strings, a generator function that yields strings, or an iterable object that produces strings.
acharset...
- Get/set the charset (in the Content-Type)
acontent_type...
- Get/set the Content-Type header (or None), without the
charset or any parameters.