How can i send 8-bit data or binary data with pyserial?

[Diez B. Roggisch]

> i have an electronic module which only understand binary data.
> i use  python pyserial.
> for example the module starts when 001000000 8-bit binary data sent.but
> pyserial sent only string data.
> Can i send this binary data with pyserial or another way with python.

Strings _are_ binary data. Use the module struct to convert data from more
convenient representations (numbers) to strings, or use chr() to convert
them yourself.

-- 
Regards,

Diez B. Roggisch