struct module

[Abilash ov]

i cant to get usage of struct.it s binary type.but some words and symbols confusing.like >,long,unsigned.
Pack(sep,sep)

[wizard_hu_]

I guess you mean http://docs.python.org/2/library/struct.html
Check http://en.wikipedia.org/wiki/Integer_(computing) for the data types.
Endianness, http://en.wikipedia.org/wiki/Endianness is about the order of bytes when storing multi-byte values.

[Abilash ov]

Thanks.... thank you verymuch.for spending time