code: def cmd_b64(f, do_decode):
      
  
      data = f.read()
  
      if not data:
          print("Empty file or string!")
          return 1
  
      if do_decode:
          os.write(sys.stdout.fileno(), base64.b64decode(data))
      else:
          os.write(sys.stdout.fileno(), base64.b64encode(data))
docs: Encodes or decode data in base64, just like the command base64.
  
      \b
      $ echo awesome | habu.b64
      YXdlc29tZQo=
  
      \b
      $ echo YXdlc29tZQo= | habu.b64 -d
      awesome