Custom Landmark Resolver for multiple landmarks per file.ipynb

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   "source": [
    "import menpo.io as mio"
   ]
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   "source": [
    "Lets say you have this file structure on disk:\n",
    "```\n",
    "image01.jpg\n",
    "image01.01.ljson\n",
    "image02.jpg\n",
    "image02.01.ljson\n",
    "image02.02.ljson\n",
    "```"
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   "source": [
    "def import_multiple_landmarks(path):\n",
    "    # path will be e.g. .foo/bar/image01.jpg\n",
    "    # as a pathlib.Path object\n",
    "    # \n",
    "    # Find all LJSON paths for this image following\n",
    "    # our pattern above\n",
    "    lm_paths = path.parent.glob(path.stem + '.*.ljson')\n",
    "    # return a mapping from numbers to paths\n",
    "    return {p.name.split('.')[1]:p for p in lm_paths}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
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   "outputs": [],
   "source": [
    "images = mio.import_images('./my/dir', landmark_resolver=import_multiple_landmarks)"
   ]
  }
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