Detecting_Fake_Faces_fast_ai_transfer_learning.ipynb

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      "cell_type": "code",
      "metadata": {
        "id": "hNtzBMjrJXvx",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "https://github.com/NVlabs/ffhq-dataset\n",
        "\n",
        "https://blog.prototypr.io/generated-photos-free-resource-of-100k-diverse-faces-generated-by-ai-2144a8615d1f"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "n6mMW5DF3cGF",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "from fastai.vision import *\n",
        "import fastai"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
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        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        }
      },
      "source": [
        "from google.colab import drive\n",
        "drive.mount('/content/drive/')"
      ],
      "execution_count": 0,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Mounted at /content/drive/\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "rV-f_m3uFfCc",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "from IPython.display import Image\n",
        "Image('/content/drive/My Drive/Neuronale Netze/Siraj/Week 5/train/real/11999.png')"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "NX-O0esgj3Nc",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "tfms = get_transforms(do_flip=True, flip_vert=False, max_rotate=10.0,max_zoom=1.1, max_lighting= 0.2,\n",
        "                     max_warp=0.2, p_affine=0.75, p_lighting=0.75)\n",
        "#path = Path('/root/Siraj/Week 5/')\n",
        "path = '/content/drive/My Drive/Neuronale Netze/Siraj/Week 5/'\n",
        "data = ImageDataBunch.from_folder(path,ds_tfms=tfms, size=128, num_workers=4, bs=24).normalize(imagenet_stats)"
      ],
      "execution_count": 0,
      "outputs": []
    },
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        "colab": {
          "base_uri": "https://localhost:8080/",
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      "source": [
        "learn = cnn_learner(data, models.resnet50, metrics=[accuracy,error_rate])"
      ],
      "execution_count": 0,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Downloading: \"https://download.pytorch.org/models/resnet50-19c8e357.pth\" to /root/.cache/torch/checkpoints/resnet50-19c8e357.pth\n",
            "100%|██████████| 97.8M/97.8M [00:06<00:00, 17.0MB/s]\n"
          ],
          "name": "stderr"
        }
      ]
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    {
      "cell_type": "code",
      "metadata": {
        "id": "gN5K2wM3PRbE",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "from PIL import ImageFile\n",
        "ImageFile.LOAD_TRUNCATED_IMAGES = True"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
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      "source": [
        "learn.fit_one_cycle(16)"
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      "execution_count": 0,
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            "\u001b[0;32m/usr/local/lib/python3.6/dist-packages/fastai/basic_train.py\u001b[0m in \u001b[0;36mfit\u001b[0;34m(self, epochs, lr, wd, callbacks)\u001b[0m\n\u001b[1;32m    200\u001b[0m         \u001b[0mcallbacks\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m[\u001b[0m\u001b[0mcb\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mfor\u001b[0m \u001b[0mcb\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcallback_fns\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0mlistify\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mdefaults\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mextra_callback_fns\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0mlistify\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mcallbacks\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    201\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcb_fns_registered\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;32mTrue\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 202\u001b[0;31m         \u001b[0mfit\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mepochs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mmetrics\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmetrics\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mcallbacks\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcallbacks\u001b[0m\u001b[0;34m+\u001b[0m\u001b[0mcallbacks\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    203\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    204\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0mcreate_opt\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mlr\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0mFloats\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mwd\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0mFloats\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;36m0.\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m->\u001b[0m\u001b[0;32mNone\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/local/lib/python3.6/dist-packages/fastai/basic_train.py\u001b[0m in \u001b[0;36mfit\u001b[0;34m(epochs, learn, callbacks, metrics)\u001b[0m\n\u001b[1;32m     97\u001b[0m             \u001b[0mcb_handler\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mset_dl\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlearn\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtrain_dl\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     98\u001b[0m             \u001b[0mcb_handler\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mon_epoch_begin\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 99\u001b[0;31m             \u001b[0;32mfor\u001b[0m \u001b[0mxb\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0myb\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mprogress_bar\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlearn\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtrain_dl\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mparent\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mpbar\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    100\u001b[0m                 \u001b[0mxb\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0myb\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mcb_handler\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mon_batch_begin\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mxb\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0myb\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    101\u001b[0m                 \u001b[0mloss\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mloss_batch\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlearn\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmodel\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mxb\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0myb\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mlearn\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mloss_func\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mlearn\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mopt\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mcb_handler\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/local/lib/python3.6/dist-packages/fastprogress/fastprogress.py\u001b[0m in \u001b[0;36m__iter__\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m     70\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mupdate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     71\u001b[0m         \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 72\u001b[0;31m             \u001b[0;32mfor\u001b[0m \u001b[0mi\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mo\u001b[0m \u001b[0;32min\u001b[0m \u001b[0menumerate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_gen\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     73\u001b[0m                 \u001b[0;32mif\u001b[0m \u001b[0mi\u001b[0m \u001b[0;34m>=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtotal\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0;32mbreak\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     74\u001b[0m                 \u001b[0;32myield\u001b[0m \u001b[0mo\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/local/lib/python3.6/dist-packages/fastai/basic_data.py\u001b[0m in \u001b[0;36m__iter__\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m     73\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m__iter__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     74\u001b[0m         \u001b[0;34m\"Process and returns items from `DataLoader`.\"\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 75\u001b[0;31m         \u001b[0;32mfor\u001b[0m \u001b[0mb\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mdl\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0;32myield\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mproc_batch\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mb\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     76\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     77\u001b[0m     \u001b[0;34m@\u001b[0m\u001b[0mclassmethod\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\u001b[0m in \u001b[0;36m__next__\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    802\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    803\u001b[0m             \u001b[0;32massert\u001b[0m \u001b[0;32mnot\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mshutdown\u001b[0m \u001b[0;32mand\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtasks_outstanding\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 804\u001b[0;31m             \u001b[0midx\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_get_data\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    805\u001b[0m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtasks_outstanding\u001b[0m \u001b[0;34m-=\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    806\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\u001b[0m in \u001b[0;36m_get_data\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    759\u001b[0m         \u001b[0;32melif\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mpin_memory\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    760\u001b[0m             \u001b[0;32mwhile\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mpin_memory_thread\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mis_alive\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 761\u001b[0;31m                 \u001b[0msuccess\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_try_get_data\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    762\u001b[0m                 \u001b[0;32mif\u001b[0m \u001b[0msuccess\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    763\u001b[0m                     \u001b[0;32mreturn\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\u001b[0m in \u001b[0;36m_try_get_data\u001b[0;34m(self, timeout)\u001b[0m\n\u001b[1;32m    722\u001b[0m         \u001b[0;31m#   (bool: whether successfully get data, any: data if successful else None)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    723\u001b[0m         \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 724\u001b[0;31m             \u001b[0mdata\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mdata_queue\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mget\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtimeout\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mtimeout\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    725\u001b[0m             \u001b[0;32mreturn\u001b[0m \u001b[0;34m(\u001b[0m\u001b[0;32mTrue\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    726\u001b[0m         \u001b[0;32mexcept\u001b[0m \u001b[0mException\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0me\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/lib/python3.6/queue.py\u001b[0m in \u001b[0;36mget\u001b[0;34m(self, block, timeout)\u001b[0m\n\u001b[1;32m    171\u001b[0m                     \u001b[0;32mif\u001b[0m \u001b[0mremaining\u001b[0m \u001b[0;34m<=\u001b[0m \u001b[0;36m0.0\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    172\u001b[0m                         \u001b[0;32mraise\u001b[0m \u001b[0mEmpty\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 173\u001b[0;31m                     \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mnot_empty\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mwait\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mremaining\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    174\u001b[0m             \u001b[0mitem\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_get\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    175\u001b[0m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mnot_full\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mnotify\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;32m/usr/lib/python3.6/threading.py\u001b[0m in \u001b[0;36mwait\u001b[0;34m(self, timeout)\u001b[0m\n\u001b[1;32m    297\u001b[0m             \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    298\u001b[0m                 \u001b[0;32mif\u001b[0m \u001b[0mtimeout\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 299\u001b[0;31m                     \u001b[0mgotit\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mwaiter\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0macquire\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;32mTrue\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mtimeout\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    300\u001b[0m                 \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    301\u001b[0m                     \u001b[0mgotit\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mwaiter\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0macquire\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;32mFalse\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0;31mKeyboardInterrupt\u001b[0m: "
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "9h_Wlxb6FWG4",
        "colab_type": "code",
        "outputId": "1ec8058e-c292-4d93-ae18-41d1852f90ac",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        }
      },
      "source": [
        "filename = '/content/drive/My Drive/Neuronale Netze/Siraj/Week 5/valid/real/26999.png'\n",
        "img = open_image(filename)\n",
        "img\n",
        "\n",
        "learn.predict(img)"
      ],
      "execution_count": 0,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "(Category real, tensor(1), tensor([6.6968e-06, 9.9999e-01]))"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 29
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "zjmCbD4P9OP8",
        "colab_type": "code",
        "outputId": "8fa2acae-0d40-46f2-f110-a479029c9882",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 1000
        }
      },
      "source": [
        "# finetune\n",
        "learn.unfreeze\n",
        "learn.fit_one_cycle(5)"
      ],
      "execution_count": 0,
      "outputs": [
        {
          "output_type": "display_data",
          "data": {
            "text/html": [
              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: left;\">\n",
              "      <th>epoch</th>\n",
              "      <th>train_loss</th>\n",
              "      <th>valid_loss</th>\n",
              "      <th>accuracy</th>\n",
              "      <th>error_rate</th>\n",
              "      <th>time</th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <td>0</td>\n",
              "      <td>0.149831</td>\n",
              "      <td>0.269702</td>\n",
              "      <td>0.908601</td>\n",
              "      <td>0.091399</td>\n",
              "      <td>07:44</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <td>1</td>\n",
              "      <td>0.173659</td>\n",
              "      <td>0.226678</td>\n",
              "      <td>0.918579</td>\n",
              "      <td>0.081421</td>\n",
              "      <td>07:38</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <td>2</td>\n",
              "      <td>0.158808</td>\n",
              "      <td>0.224580</td>\n",
              "      <td>0.922969</td>\n",
              "      <td>0.077031</td>\n",
              "      <td>07:30</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <td>3</td>\n",
              "      <td>0.123402</td>\n",
              "      <td>0.201552</td>\n",
              "      <td>0.927160</td>\n",
              "      <td>0.072840</td>\n",
              "      <td>07:28</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <td>4</td>\n",
              "      <td>0.102857</td>\n",
              "      <td>0.187556</td>\n",
              "      <td>0.932548</td>\n",
              "      <td>0.067452</td>\n",
              "      <td>07:31</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>"
            ],
            "text/plain": [
              "<IPython.core.display.HTML object>"
            ]
          },
          "metadata": {
            "tags": []
          }
        },
        {
          "output_type": "stream",
          "text": [
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "AssertionError: can only join a child process\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "    self._shutdown_workers()\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638279160>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb63616add8>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n",
            "Exception ignored in: <bound method _MultiProcessingDataLoaderIter.__del__ of <torch.utils.data.dataloader._MultiProcessingDataLoaderIter object at 0x7fb638a9b240>>\n",
            "Traceback (most recent call last):\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 926, in __del__\n",
            "    self._shutdown_workers()\n",
            "  File \"/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py\", line 906, in _shutdown_workers\n",
            "    w.join()\n",
            "  File \"/usr/lib/python3.6/multiprocessing/process.py\", line 122, in join\n",
            "    assert self._parent_pid == os.getpid(), 'can only join a child process'\n",
            "AssertionError: can only join a child process\n"
          ],
          "name": "stderr"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "OOPAPPd8KZTd",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "learn.export()"
      ],
      "execution_count": 0,
      "outputs": []
    }
  ]
}