me wrote: > if I do a read and get a='1234567' > I need an equivalent string to be > b=Chr(0x01)+chr(0x23)+chr(x045)+chr(0x67) >>> import binascii >>> binascii.unhexlify("01234567") '\x01#Eg' >>> cg. -- For dealing with Matrix you need something more powerful than Python. Otherwise ... Matrix has you! -- scenes from comp.lang.python