字符串转换.ipynb

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    "def camel_to_underline(camel_format):\n",
    "    underline_format=''\n",
    "    if isinstance(camel_format, str):\n",
    "        for s_ in camel_format:\n",
    "            underline_format += s_ if s_.islower() else s_.lower() if s_ == camel_format[0] else '_' + s_.lower()\n",
    "    return underline_format\n",
    "     \n",
    "def underline_to_camel(underline_format):\n",
    "    camel_format = ''\n",
    "    if isinstance(underline_format, str):\n",
    "         for s_ in underline_format.split('_'):\n",
    "            camel_format += s_.capitalize()\n",
    "    return camel_format"
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