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   "source": [
    "# Saving tracks\n",
    "\n",
    "`huracanpy.save` supports saving data as CSV or NetCDF which is detected by the file\n",
    "extension.\n",
    "\n",
    "You can also use\n",
    "[xarray.Dataset.to_netcdf](https://docs.xarray.dev/en/latest/generated/xarray.Dataset.to_netcdf.html)\n",
    "to save NetCDF files, but they must then be loaded with\n",
    "[xarray.open_dataset](https://docs.xarray.dev/en/latest/generated/xarray.open_dataset.html)\n",
    "`huracanpy.save` does call `to_netcdf` but also has some additional steps to make sure\n",
    "the resulting NetCDF file uses the CF convention used for loading."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8f266e10-e812-4bfb-8e1d-7d8dc4baccbc",
   "metadata": {},
   "outputs": [],
   "source": [
    "import huracanpy\n",
    "\n",
    "tracks = huracanpy.load(huracanpy.example_csv_file)  # Load sample file\n",
    "huracanpy.save(tracks, \"saved_data.csv\")  # Save as csv\n",
    "huracanpy.save(tracks, \"saved_data.nc\")  # Save as NetCDF"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c1bd9515-350b-4fc9-a500-0e773a010166",
   "metadata": {},
   "outputs": [],
   "source": [
    "!head -5 saved_data.csv"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "067762db-e444-45a5-8bb8-e35cda01f3a8",
   "metadata": {},
   "outputs": [],
   "source": [
    "!ncdump -h saved_data.nc"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "60028639-d472-46ce-9ab2-b3ca40cd4a93",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "outputs": [],
   "source": [
    "!rm saved_data.csv saved_data.nc"
   ]
  }
 ],
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