{
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  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "1c256e43",
   "metadata": {},
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   "source": [
    "a = 1\n",
    "b = 2\n",
    "c = 3\n",
    "state = a\n",
    "text = ''\n",
    "with open('test.srt', 'r') as f: #打开srt字幕文件，并去掉文件开头的\\ufeff\n",
    "   for line in f.readlines(): #遍历srt字幕文件\n",
    "       if state == a: #跳过第一行\n",
    "           state = b\n",
    "       elif state == b: #跳过第二行\n",
    "           state = c\n",
    "       elif state == c: #读取第三行字幕文本\n",
    "           if len(line.strip()) !=0:\n",
    "               text += ' ' + line.strip() #将同一时间段的字幕文本拼接\n",
    "               state = c\n",
    "           elif len(line.strip()) ==0:\n",
    "               with open('test1.txt', 'a') as fa: #写入txt文本文件中\n",
    "                   fa.write(text)\n",
    "                   text = '\\n'\n",
    "                   state = a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "fcc101e2",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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