Hell Amit,
> I have a binary file and i need to change the endian format..little to big as
> well as vice versa..could anyone help me out.
Warning: Not tested!
#!/usr/bin/env python
from sys import argv
from array import array
a = array("H", open(argv[1], "rb").read())
a.byteswap()
open(argv[2], "wb").write(a.tostring())
HTH.
Miki