# -*- coding: iso-8859-1 -*-
# mk, 13.9.08


def s2h(s):
    H =['0','1','2','3','4','5','6','7',
        '8','9','a','b','c','d','e','f']  # Hex-Ziffern
    i = 0    # Laufvariable
    a = ''   # Ausgabestring
    L = len(s)
    while i < L:
        n = ord(s[i])
        s0 = n%16 # 1 -Stelle
        s1 = n/16 # 16-Stelle
        a = a+' '+H[s1]+H[s0]
        i = i+1
    return a

def s2b(s):
    B =['0000','0001','0010','0011','0100','0101','0110','0111',
        '1000','1001','1010','1011','1100','1101','1110','1111']  # Binär-Muster
    i = 0    # Laufvariable
    a = ''   # Ausgabestring
    L = len(s)
    while i < L:
        n = ord(s[i])
        s0 = n%16 # 1 -Stelle
        s1 = n/16 # 16-Stelle
        a = a+'  '+B[s1]+' '+B[s0]
        i = i+1
    return a