......
    def load(self, data, data_encoding=None):
        if data_encoding is None:
            data_encoding = self.defaultencoding
        self.Lock.acquire()
        for line in data:
            self.Container.append(line.translate(None, "\r\n").decode(data_encoding, "replace"))
        if self.StringVar is not None:
            try:
                self.StringVar.set(len(self.Container))
            except RuntimeError:
                pass
        self.Lock.release()
......
    def dump(self, outfile, data_encoding=None, remove=False):
        if data_encoding is None:
            data_encoding = self.defaultencoding
        self.Lock.acquire()
        with open(outfile, "a") as out:
            for item in self.Container:
                out.write("{0}\n".format(item.encode(data_encoding, "replace")))
        if remove:
            self.Container = []
        if self.StringVar is not None:
            try:
                self.StringVar.set(len(self.Container))
            except RuntimeError:
                pass
        self.Lock.release()
......