enums-switch.ipynb

enums-switch.ipynb

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      "source": [
        "class ContentMode(enum.Enum):\n",
        "  content_attribute = 0\n",
        "  ext = 1"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "s8FeLelhbrek",
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        "Fórmula"
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        "formulas = [\n",
        "    {\n",
        "        'fkey': 'title',\n",
        "        'html_pattern': 'meta[itemprop=\"name\"]',\n",
        "        'content_mode': ContentMode.content_attribute\n",
        "    },\n",
        "    {\n",
        "        'fkey': 'desc',\n",
        "        'html_pattern': 'meta[itemprop=\"description\"]',\n",
        "        'content_mode': ContentMode.content_attribute\n",
        "    },\n",
        "    {\n",
        "        'fkey': 'url',\n",
        "        'html_pattern': 'meta[itemprop=\"url\"]',\n",
        "        'content_mode': ContentMode.content_attribute\n",
        "    },\n",
        "    {\n",
        "        'fkey': 'episode',\n",
        "        'html_pattern': '.microphone',\n",
        "        'content_mode': ContentMode.text\n",
        "    },\n",
        "]"
      ],
      "execution_count": 0,
      "outputs": []
    },
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      "cell_type": "markdown",
      "source": [
        "Método que incorpora una estructura de control tipo Switch"
      ]
    },
    {
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        "id": "te52IktmbqF9",
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      "cell_type": "code",
      "source": [
        "def get_value(tag, content_mode):\n",
        "    if (content_mode == ContentMode.content_attribute):\n",
        "        return tag.attrs['content']\n",
        "    elif (content_mode == ContentMode.text):\n",
        "        return tag.getText().strip()\n",
        "    else:\n",
        "return None"
      ],
      "execution_count": 0,
      "outputs": []
    },
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        ""
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