r_tz.ipynb

r_tz.ipynb

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    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
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        "<a href=\"https://colab.research.google.com/gist/kn1kn1/5575547653d227fa1ee3051777012b15/r_tz.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
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    {
      "cell_type": "code",
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      "metadata": {
        "id": "IYQ-sZtOfVjj"
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      "source": [
        "%load_ext rpy2.ipython"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "!pip install rpy2==3.5.1"
      ],
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        "id": "hpYBA52EhCRQ",
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      "execution_count": 2,
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          "name": "stdout",
          "text": [
            "Looking in indexes: https://pypi.org/simple, https://us-python.pkg.dev/colab-wheels/public/simple/\n",
            "Requirement already satisfied: rpy2==3.5.1 in /usr/local/lib/python3.8/dist-packages (3.5.1)\n",
            "Requirement already satisfied: cffi>=1.10.0 in /usr/local/lib/python3.8/dist-packages (from rpy2==3.5.1) (1.15.1)\n",
            "Requirement already satisfied: jinja2 in /usr/local/lib/python3.8/dist-packages (from rpy2==3.5.1) (2.11.3)\n",
            "Requirement already satisfied: pytz in /usr/local/lib/python3.8/dist-packages (from rpy2==3.5.1) (2022.6)\n",
            "Requirement already satisfied: tzlocal in /usr/local/lib/python3.8/dist-packages (from rpy2==3.5.1) (1.5.1)\n",
            "Requirement already satisfied: pycparser in /usr/local/lib/python3.8/dist-packages (from cffi>=1.10.0->rpy2==3.5.1) (2.21)\n",
            "Requirement already satisfied: MarkupSafe>=0.23 in /usr/local/lib/python3.8/dist-packages (from jinja2->rpy2==3.5.1) (2.0.1)\n"
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    },
    {
      "cell_type": "code",
      "source": [
        "%%R\n",
        "Sys.getenv('TZ')"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "NWSuzoc6foNk",
        "outputId": "04c89ca4-0cf3-4f1a-b3ad-73de3ac3471c"
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      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "[1] \"\"\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "%%R\n",
        "Sys.timezone()"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
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        "id": "sioW8GN9ppWf",
        "outputId": "de84bc3d-2367-4b46-d03b-1a17d9f22ff7"
      },
      "execution_count": 4,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "[1] \"Etc/UTC\"\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "%%R\n",
        "as.POSIXct(\"2011-03-20 12:34:56\")"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "rcE36b6Qf5Vo",
        "outputId": "9b6a6e13-7e20-4f3f-f93f-31ceff01ac39"
      },
      "execution_count": 5,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "[1] \"2011-03-20 12:34:56 UTC\"\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "!ls -l /etc/localtime"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
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        "id": "_l3BigP4hb5Y",
        "outputId": "83275d60-f471-406b-ed5b-22b44b09c728"
      },
      "execution_count": 6,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "lrwxrwxrwx 1 root root 27 Dec  8 14:25 /etc/localtime -> /usr/share/zoneinfo/Etc/UTC\n"
          ]
        }
      ]
    },
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      "execution_count": 6,
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