> I'm really confused on how t do it, maybe cause python is > type-less (dynamic typed)
Being duck-typed doesn't really have anything to do with it. Python supports logical shifting and combining > i've a byte that naturally is composed from 2 nibbles hi&low, > and two chars.. like A nd B. What i wonna do is to write A to > the High nibble and B to the the lower nibble. Or an other > example can be i've 2 numbers.. like 7 and 8 and whant to do > the same as for chars. >>> a = int('1001', 2) >>> b = int('0110', 2) >>> a 9 >>> b 6 >>> 0xff & (((0xff & a) << 4) | (0xff & b)) 150 or, if you're sloppy, >>> (a << 4) | b 150 And for verification: >>> int('10010110', 2) 150 Thus, that can be wrapped up as a function >>> nibbles2byte = lambda a,b: \ 0xff & (((0xff & a) << 4) | (0xff & b)) >>> nibbles2byte(a,b) 150 -tkc -- http://mail.python.org/mailman/listinfo/python-list