#!/usr/bin/env python

# demo python prog to convert a byte stream
# to something displayable on a utf8 terminal

import sys

try:
    rand_file=open("/dev/urandom")
    while 1:
        chunk=rand_file.read(4096)
        if chunk == '': break
        uc=unicode(chunk,"latin-1")          #A0-FF -> latin1
        uc=uc.translate(range(0x2400,0x2420) #00-19 -> unicode control pictures
                        +range(0x20,0x7F)    #ascii -> ascii
                        +[0x2421]            #DEL   -> unicode control picture
                        +range(0x20,0x40))   #80-9F -> ascii
        sys.stdout.write(uc.encode("utf-8"))
except: #ctrl-c
    print
    sys.exit(0)