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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_string(self, idx):
 """ Return a string from the string table at index `idx` :param int idx: index in the string section """

        if idx in self.hook_strings:
            return self.hook_strings[idx]

        try:
            off = self.__manage_item[TypeMapItem.STRING_ID_ITEM][idx].get_string_data_off()
        except IndexError:
            log.warning("unknown string item @ %d" % idx)
            return "AG:IS: invalid string"

        try:
            if self.recode_ascii_string:
                if self.recode_ascii_string_meth:
                    return self.recode_ascii_string_meth(
                        self.__strings_off[off].get())
                return self.get_ascii_string(self.__strings_off[off].get())
            return self.__strings_off[off].get()
        except KeyError:
            log.warning("unknown string item @ 0x%x(%d)" % (off, idx))
            return "AG:IS: invalid string"