def __init__(self, data, args=()): """ Receive the data to be converted and parameters. """ self.value = data if not data: return try: s_from = args[0] s_to = args[1] self.value = Strings.replace_string(data, s_from, s_to) except IndexError: print("Error: StringReplace takes exactly 2 arguments (%s given): %s" % (len(args), args) ) except Exception, e: print(e)