def pwDecode(epw):
 if (not epw.startswith(EncodeMarker)):
  return epw
 return base64.b64decode(epw[3:].encode(u'ascii'))[32:(-32)].decode(u'utf-8')

def pwDecode ( epw ) : if ( not epw . startswith ( EncodeMarker ) ) : return epw return base64 . b64decode ( epw [ 3 : ] . encode ( u'ascii' ) ) [ 32 : ( - 32 ) ] . decode ( u'utf-8' )
module function to decode a password .