diff --git a/demo.ipynb b/demo.ipynb
index 1e1ab1e..417c868 100644
--- a/demo.ipynb
+++ b/demo.ipynb
@@ -2,10 +2,26 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 9,
-   "id": "1066364b",
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 1,
+   "id": "e0a92132",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "import local transformers ......\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "2022-06-27 13:18:59.248094: W tensorflow/stream_executor/platform/default/dso_loader.cc:59] Could not load dynamic library 'libcudart.so.10.1'; dlerror: libcudart.so.10.1: cannot open shared object file: No such file or directory\n",
+      "2022-06-27 13:18:59.248129: I tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine.\n"
+     ]
+    }
+   ],
    "source": [
     "from PIL import Image\n",
     "import requests\n",
@@ -19,13 +35,13 @@
   {
    "cell_type": "code",
    "execution_count": 2,
-   "id": "cc4b5667",
+   "id": "9d813d61",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "6361030f9fe64e6593015763b1735eb2",
+       "model_id": "a6ca4f752d1743888aa067b138494be7",
        "version_major": 2,
        "version_minor": 0
       },
@@ -46,7 +62,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "30aebc83528141a6ab29e40fba55a590",
+       "model_id": "946df54241da4fc2b6acce1c79a1c3e3",
        "version_major": 2,
        "version_minor": 0
       },
@@ -67,7 +83,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "f4025c356f584c88b3abf1e4f0e9eddf",
+       "model_id": "4dbd3f83d7c34ae491d68b4eedc48784",
        "version_major": 2,
        "version_minor": 0
       },
@@ -88,7 +104,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "604d6b87b24e4b60aa9672a0878f865c",
+       "model_id": "a3382095fbc847098b596057ecad9527",
        "version_major": 2,
        "version_minor": 0
       },
@@ -118,8 +134,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
-   "id": "8c4549f4",
+   "execution_count": 3,
+   "id": "c593e23d",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -135,8 +151,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
-   "id": "5178db11",
+   "execution_count": 4,
+   "id": "66881991",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -157,8 +173,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
-   "id": "70b423bf",
+   "execution_count": 5,
+   "id": "9b07e1bd",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -172,8 +188,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
-   "id": "2740697c",
+   "execution_count": 6,
+   "id": "22705ef6",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -189,15 +205,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
-   "id": "6cd1807e",
+   "execution_count": 7,
+   "id": "180905bf",
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Runned time: 1.23 s\n",
+      "Runned time: 0.378 s\n",
       "Answer : squirrel eating from basket\n"
      ]
     },
@@ -207,7 +223,7 @@
        "{'Answer': 'squirrel eating from basket'}"
       ]
      },
-     "execution_count": 14,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -219,7 +235,15 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "788768e4",
+   "id": "47db66ba",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a6d3e06d",
    "metadata": {},
    "outputs": [],
    "source": []
diff --git a/env.ipynb b/env.ipynb
index 54c1134..3325297 100644
--- a/env.ipynb
+++ b/env.ipynb
@@ -2,8 +2,8 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "f6a173d7",
+   "execution_count": 2,
+   "id": "55ec6f8f",
    "metadata": {},
    "outputs": [
     {
@@ -13,91 +13,47 @@
       "Looking in indexes: https://pypi.doubanio.com/simple/\n",
       "Collecting timm==0.4.12\n",
       "  Downloading https://pypi.doubanio.com/packages/90/fc/606bc5cf46acac3aa9bd179b3954433c026aaf88ea98d6b19f5d14c336da/timm-0.4.12-py3-none-any.whl (376 kB)\n",
-      "\u001b[K     |████████████████████████████████| 376 kB 2.6 MB/s eta 0:00:01\n",
-      "\u001b[?25hCollecting transformers==4.15.0\n",
-      "  Downloading https://pypi.doubanio.com/packages/4a/7f/f1c28621af0d74794b18cbe5534ec7565ee782ba48257d08ec264bc4aacb/transformers-4.15.0-py3-none-any.whl (3.4 MB)\n",
-      "\u001b[K     |████████████████████████████████| 3.4 MB 1.2 MB/s eta 0:00:01\n",
-      "\u001b[?25hCollecting fairscale==0.4.4\n",
-      "  Downloading https://pypi.doubanio.com/packages/9f/51/9b8406605333f7d0a2e6f6a4af29ff64cf6c597b056411c1ed43c35e32b8/fairscale-0.4.4.tar.gz (235 kB)\n",
-      "\u001b[K     |████████████████████████████████| 235 kB 516 kB/s eta 0:00:01\n",
-      "\u001b[?25h  Installing build dependencies ... \u001b[?25ldone\n",
-      "\u001b[?25h  Getting requirements to build wheel ... \u001b[?25ldone\n",
-      "\u001b[?25h  Installing backend dependencies ... \u001b[?25ldone\n",
-      "\u001b[?25h    Preparing wheel metadata ... \u001b[?25ldone\n",
-      "\u001b[33mWARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ReadTimeoutError(\"HTTPSConnectionPool(host='pypi.doubanio.com', port=443): Read timed out. (read timeout=15)\")': /simple/pycocoevalcap/\u001b[0m\n",
-      "\u001b[?25hCollecting pycocoevalcap\n",
-      "  Downloading https://pypi.doubanio.com/packages/08/f9/466f289f1628296b5e368940f89e3cfcfb066d15ddc02ff536dc532b1c93/pycocoevalcap-1.2-py3-none-any.whl (104.3 MB)\n",
-      "\u001b[K     |████████████████████████████████| 104.3 MB 76 kB/s s eta 0:00:01 MB/s eta 0:00:20��████▍                     | 34.0 MB 7.7 MB/s eta 0:00:10███                   | 42.7 MB 7.7 MB/s eta 0:00:09�██████████▍                | 50.2 MB 7.7 MB/s eta 0:00:08�███████████                | 52.3 MB 7.7 MB/s eta 0:00:07/s eta 0:00:07��█▎              | 56.3 MB 7.7 MB/s eta 0:00:07[K     |██████████████████▌             | 60.3 MB 70.0 MB/s eta 0:00:01   | 62.6 MB 70.0 MB/s eta 0:00:01�████████▌           | 66.8 MB 70.0 MB/s eta 0:00:01��████████████████▋       | 80.3 MB 70.0 MB/s eta 0:00:01 | 87.7 MB 70.0 MB/s eta 0:00:01��████████▊    | 90.3 MB 70.0 MB/s eta 0:00:01��███████████████████▉   | 94.0 MB 70.0 MB/s eta 0:00:01�█▊ | 100.2 MB 38.2 MB/s eta 0:00:01\n",
-      "\u001b[?25hRequirement already satisfied: torchvision in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from timm==0.4.12->-r requirement.txt (line 1)) (0.5.0+cpu)\n",
-      "Requirement already satisfied: torch>=1.4 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from timm==0.4.12->-r requirement.txt (line 1)) (1.4.0+cpu)\n",
+      "\u001b[K     |████████████████████████████████| 376 kB 3.6 MB/s eta 0:00:01\n",
+      "\u001b[?25hRequirement already satisfied: transformers==4.15.0 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from -r requirement.txt (line 2)) (4.15.0)\n",
+      "Requirement already satisfied: fairscale==0.4.4 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from -r requirement.txt (line 3)) (0.4.4)\n",
+      "Requirement already satisfied: pycocoevalcap in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from -r requirement.txt (line 4)) (1.2)\n",
+      "Requirement already satisfied: torchvision in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from timm==0.4.12->-r requirement.txt (line 1)) (0.12.0)\n",
+      "Requirement already satisfied: torch>=1.4 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from timm==0.4.12->-r requirement.txt (line 1)) (1.11.0)\n",
+      "Requirement already satisfied: tokenizers<0.11,>=0.10.1 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (0.10.3)\n",
+      "Requirement already satisfied: requests in /usr/local/lib/python3.7/dist-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (2.27.1)\n",
+      "Requirement already satisfied: tqdm>=4.27 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (4.46.1)\n",
+      "Requirement already satisfied: regex!=2019.12.17 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (2022.1.18)\n",
+      "Requirement already satisfied: huggingface-hub<1.0,>=0.1.0 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (0.8.1)\n",
+      "Requirement already satisfied: packaging>=20.0 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (21.3)\n",
+      "Requirement already satisfied: numpy>=1.17 in /usr/local/lib/python3.7/dist-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (1.18.5)\n",
+      "Requirement already satisfied: importlib-metadata in /usr/local/lib/python3.7/dist-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (4.11.1)\n",
       "Requirement already satisfied: pyyaml>=5.1 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (6.0)\n",
-      "Requirement already satisfied: tqdm>=4.27 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (4.46.1)\n",
-      "\u001b[33mWARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ReadTimeoutError(\"HTTPSConnectionPool(host='pypi.doubanio.com', port=443): Read timed out. (read timeout=15)\")': /simple/tokenizers/\u001b[0m\n",
-      "Collecting tokenizers<0.11,>=0.10.1\n",
-      "  Downloading https://pypi.doubanio.com/packages/d4/e2/df3543e8ffdab68f5acc73f613de9c2b155ac47f162e725dcac87c521c11/tokenizers-0.10.3-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl (3.3 MB)\n",
-      "\u001b[K     |████████████████████████████████| 3.3 MB 4.1 MB/s eta 0:00:01\n",
-      "\u001b[?25hRequirement already satisfied: sacremoses in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (0.0.47)\n",
-      "Requirement already satisfied: regex!=2019.12.17 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (2022.1.18)\n",
-      "Requirement already satisfied: importlib-metadata in /usr/local/lib/python3.7/dist-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (4.11.1)\n",
-      "Requirement already satisfied: numpy>=1.17 in /usr/local/lib/python3.7/dist-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (1.18.5)\n",
-      "Collecting huggingface-hub<1.0,>=0.1.0\n",
-      "  Downloading https://pypi.doubanio.com/packages/d8/2c/9af8451ab780598e3b26a84d4f0e3844841456657401eb6843fdb622bb41/huggingface_hub-0.8.1-py3-none-any.whl (101 kB)\n",
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-      "\u001b[?25hRequirement already satisfied: packaging>=20.0 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (21.3)\n",
+      "Requirement already satisfied: sacremoses in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (0.0.47)\n",
       "Requirement already satisfied: filelock in /usr/local/lib/python3.7/dist-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (3.6.0)\n",
-      "Requirement already satisfied: requests in /usr/local/lib/python3.7/dist-packages (from transformers==4.15.0->-r requirement.txt (line 2)) (2.27.1)\n",
-      "Collecting torch>=1.4\n",
-      "  Downloading https://pypi.doubanio.com/packages/94/32/96a0955e5d6ed8a837eda5ca095dd2694c4617cfa70ca599660cd5ff7447/torch-1.11.0-cp37-cp37m-manylinux1_x86_64.whl (750.6 MB)\n",
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+      "Requirement already satisfied: typing-extensions>=3.7.4.3 in /usr/local/lib/python3.7/dist-packages (from huggingface-hub<1.0,>=0.1.0->transformers==4.15.0->-r requirement.txt (line 2)) (4.1.1)\n",
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-      "Collecting pycocotools>=2.0.2\n",
-      "  Downloading https://pypi.doubanio.com/packages/75/5c/ac61ea715d7a89ecc31c090753bde28810238225ca8b71778dfe3e6a68bc/pycocotools-2.0.4.tar.gz (106 kB)\n",
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-      "\u001b[?25h  Installing build dependencies ... \u001b[?25ldone\n",
-      "\u001b[?25h  Getting requirements to build wheel ... \u001b[?25ldone\n",
-      "\u001b[?25h    Preparing wheel metadata ... \u001b[?25ldone\n",
-      "\u001b[?25hRequirement already satisfied: matplotlib>=2.1.0 in /usr/local/lib/python3.7/dist-packages (from pycocotools>=2.0.2->pycocoevalcap->-r requirement.txt (line 4)) (3.0.3)\n",
+      "Requirement already satisfied: pycocotools>=2.0.2 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from pycocoevalcap->-r requirement.txt (line 4)) (2.0.4)\n",
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       "Requirement already satisfied: kiwisolver>=1.0.1 in /usr/local/lib/python3.7/dist-packages (from matplotlib>=2.1.0->pycocotools>=2.0.2->pycocoevalcap->-r requirement.txt (line 4)) (1.3.2)\n",
       "Requirement already satisfied: cycler>=0.10 in /usr/local/lib/python3.7/dist-packages (from matplotlib>=2.1.0->pycocotools>=2.0.2->pycocoevalcap->-r requirement.txt (line 4)) (0.11.0)\n",
-      "Requirement already satisfied: python-dateutil>=2.1 in /usr/local/lib/python3.7/dist-packages (from matplotlib>=2.1.0->pycocotools>=2.0.2->pycocoevalcap->-r requirement.txt (line 4)) (2.8.2)\n",
       "Requirement already satisfied: six>=1.5 in /usr/local/lib/python3.7/dist-packages (from python-dateutil>=2.1->matplotlib>=2.1.0->pycocotools>=2.0.2->pycocoevalcap->-r requirement.txt (line 4)) (1.16.0)\n",
       "Requirement already satisfied: zipp>=0.5 in /usr/local/lib/python3.7/dist-packages (from importlib-metadata->transformers==4.15.0->-r requirement.txt (line 2)) (3.7.0)\n",
       "Requirement already satisfied: charset-normalizer~=2.0.0 in /usr/local/lib/python3.7/dist-packages (from requests->transformers==4.15.0->-r requirement.txt (line 2)) (2.0.12)\n",
+      "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.7/dist-packages (from requests->transformers==4.15.0->-r requirement.txt (line 2)) (2021.10.8)\n",
+      "Requirement already satisfied: idna<4,>=2.5 in /usr/local/lib/python3.7/dist-packages (from requests->transformers==4.15.0->-r requirement.txt (line 2)) (3.3)\n",
       "Requirement already satisfied: urllib3<1.27,>=1.21.1 in /usr/local/lib/python3.7/dist-packages (from requests->transformers==4.15.0->-r requirement.txt (line 2)) (1.26.8)\n",
-      "Requirement already satisfied: idna<4,>=2.5 in /usr/local/lib/python3.7/dist-packages (from requests->transformers==4.15.0->-r requirement.txt (line 2)) (3.3)\n",
-      "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.7/dist-packages (from requests->transformers==4.15.0->-r requirement.txt (line 2)) (2021.10.8)\n",
+      "Requirement already satisfied: click in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from sacremoses->transformers==4.15.0->-r requirement.txt (line 2)) (8.0.4)\n",
       "Requirement already satisfied: joblib in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from sacremoses->transformers==4.15.0->-r requirement.txt (line 2)) (1.1.0)\n",
-      "Requirement already satisfied: click in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from sacremoses->transformers==4.15.0->-r requirement.txt (line 2)) (8.0.4)\n",
-      "Collecting torchvision\n",
-      "  Downloading https://pypi.doubanio.com/packages/11/5a/6dc5d28e352187502f80b4015fb05ccdd401fa6125f51750a789f2536c18/torchvision-0.12.0-cp37-cp37m-manylinux1_x86_64.whl (21.0 MB)\n",
-      "\u001b[K     |████████████████████████████████| 21.0 MB 18 kB/s  eta 0:00:01 |█████████████▎                  | 8.7 MB 1.5 MB/s eta 0:00:09/s eta 0:00:07:00:04\n",
-      "\u001b[?25hRequirement already satisfied: pillow!=8.3.*,>=5.3.0 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from torchvision->timm==0.4.12->-r requirement.txt (line 1)) (8.1.0)\n",
-      "Building wheels for collected packages: fairscale, pycocotools\n",
-      "  Building wheel for fairscale (PEP 517) ... \u001b[?25ldone\n",
-      "\u001b[?25h  Created wheel for fairscale: filename=fairscale-0.4.4-py3-none-any.whl size=292864 sha256=d5184bc0ef09024f2d7f9e0ead707074b4dcc94de47d0c2f36254f95a2ced5db\n",
-      "  Stored in directory: /home/jovyan/.cache/pip/wheels/88/27/5a/046dd50d60ab3aac5b16392e29c216a160268e09e03ec3a598\n",
-      "  Building wheel for pycocotools (PEP 517) ... \u001b[?25ldone\n",
-      "\u001b[?25h  Created wheel for pycocotools: filename=pycocotools-2.0.4-cp37-cp37m-linux_x86_64.whl size=265221 sha256=b0baa11d99ae1369caba52b9fc679e3e7d80c670bdcdf1bd32b9614945b49f3f\n",
-      "  Stored in directory: /home/jovyan/.cache/pip/wheels/84/a2/01/c56ec9c809432ac11fb4ff58c9b80e1182f2a649828984ad87\n",
-      "Successfully built fairscale pycocotools\n",
-      "Installing collected packages: torch, torchvision, tokenizers, pycocotools, huggingface-hub, transformers, timm, pycocoevalcap, fairscale\n",
-      "  Attempting uninstall: torch\n",
-      "    Found existing installation: torch 1.4.0+cpu\n",
-      "    Uninstalling torch-1.4.0+cpu:\n",
-      "      Successfully uninstalled torch-1.4.0+cpu\n",
-      "  Attempting uninstall: torchvision\n",
-      "    Found existing installation: torchvision 0.5.0+cpu\n",
-      "    Uninstalling torchvision-0.5.0+cpu:\n",
-      "      Successfully uninstalled torchvision-0.5.0+cpu\n",
-      "  Attempting uninstall: tokenizers\n",
-      "    Found existing installation: tokenizers 0.9.4\n",
-      "    Uninstalling tokenizers-0.9.4:\n",
-      "      Successfully uninstalled tokenizers-0.9.4\n",
-      "  Attempting uninstall: transformers\n",
-      "    Found existing installation: transformers 4.1.1\n",
-      "    Uninstalling transformers-4.1.1:\n",
-      "      Successfully uninstalled transformers-4.1.1\n"
+      "Requirement already satisfied: pillow!=8.3.*,>=5.3.0 in /home/jovyan/.virtualenvs/basenv/lib/python3.7/site-packages (from torchvision->timm==0.4.12->-r requirement.txt (line 1)) (8.1.0)\n",
+      "Installing collected packages: timm\n",
+      "  Attempting uninstall: timm\n",
+      "    Found existing installation: timm 0.5.4\n",
+      "    Not uninstalling timm at /home/jovyan/work/.localenv/lib/python3.7/site-packages, outside environment /home/jovyan/.virtualenvs/basenv\n",
+      "    Can't uninstall 'timm'. No files were found to uninstall.\n",
+      "Successfully installed timm-0.4.12\n",
+      "\u001b[33mWARNING: You are using pip version 21.1.3; however, version 22.1.2 is available.\n",
+      "You should consider upgrading via the '/home/jovyan/.virtualenvs/basenv/bin/python -m pip install --upgrade pip' command.\u001b[0m\n"
      ]
     }
    ],
@@ -107,11 +63,320 @@
   },
   {
    "cell_type": "code",
+   "execution_count": 3,
+   "id": "9c47fb1c",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Package                       Version\n",
+      "----------------------------- ------------\n",
+      "absl-py                       0.9.0\n",
+      "alembic                       1.7.6\n",
+      "argon2-cffi                   21.3.0\n",
+      "argon2-cffi-bindings          21.2.0\n",
+      "astor                         0.8.1\n",
+      "asttokens                     2.0.5\n",
+      "astunparse                    1.6.3\n",
+      "async-generator               1.10\n",
+      "attrs                         19.3.0\n",
+      "Augmentor                     0.2.8\n",
+      "backcall                      0.2.0\n",
+      "baytune                       0.3.12\n",
+      "bleach                        4.1.0\n",
+      "blis                          0.4.1\n",
+      "boto3                         1.16.25\n",
+      "botocore                      1.19.25\n",
+      "cachetools                    3.1.1\n",
+      "cairocffi                     1.3.0\n",
+      "CairoSVG                      2.5.2\n",
+      "calysto                       1.0.6\n",
+      "catalogue                     1.0.0\n",
+      "certifi                       2021.10.8\n",
+      "certipy                       0.1.3\n",
+      "cffi                          1.15.0\n",
+      "charset-normalizer            2.0.12\n",
+      "click                         8.0.4\n",
+      "cloudpickle                   1.2.2\n",
+      "cmake                         3.21.1\n",
+      "configparser                  5.2.0\n",
+      "copulas                       0.3.3\n",
+      "cryptography                  36.0.1\n",
+      "cssselect2                    0.4.1\n",
+      "cycler                        0.11.0\n",
+      "cymem                         2.0.6\n",
+      "Cython                        0.29.20\n",
+      "debugpy                       1.5.1\n",
+      "decorator                     5.1.1\n",
+      "defusedxml                    0.7.1\n",
+      "distlib                       0.3.4\n",
+      "dlib                          19.22.0\n",
+      "dm-tree                       0.1.6\n",
+      "easydict                      1.9\n",
+      "en-core-web-sm                2.3.0\n",
+      "entrypoints                   0.4\n",
+      "et-xmlfile                    1.1.0\n",
+      "fairscale                     0.4.4\n",
+      "filelock                      3.6.0\n",
+      "func-timeout                  4.3.5\n",
+      "future                        0.18.2\n",
+      "gast                          0.3.3\n",
+      "gensim                        3.8.3\n",
+      "google-auth                   2.6.0\n",
+      "google-auth-oauthlib          0.4.6\n",
+      "google-pasta                  0.2.0\n",
+      "graphviz                      0.14\n",
+      "greenlet                      1.1.2\n",
+      "grpcio                        1.29.0\n",
+      "gym                           0.15.7\n",
+      "h5py                          2.10.0\n",
+      "huggingface-hub               0.8.1\n",
+      "idna                          3.3\n",
+      "imageio                       2.8.0\n",
+      "imbalanced-learn              0.6.2\n",
+      "imgaug                        0.4.0\n",
+      "importlib-metadata            4.11.1\n",
+      "importlib-resources           5.4.0\n",
+      "install                       1.3.5\n",
+      "ipdb                          0.13.2\n",
+      "ipykernel                     6.9.1\n",
+      "ipython                       7.31.1\n",
+      "ipython-genutils              0.2.0\n",
+      "ipywidgets                    7.4.0\n",
+      "jdcal                         1.4.1\n",
+      "jedi                          0.18.1\n",
+      "jieba                         0.42.1\n",
+      "Jinja2                        3.0.3\n",
+      "jmespath                      0.10.0\n",
+      "joblib                        1.1.0\n",
+      "jsonschema                    4.4.0\n",
+      "jupyter-client                7.1.2\n",
+      "jupyter-core                  4.9.2\n",
+      "jupyter-telemetry             0.1.0\n",
+      "jupyterhub                    1.4.2\n",
+      "jupyterlab                    1.0.0a1\n",
+      "jupyterlab-server             0.2.0\n",
+      "kanren                        0.2.3\n",
+      "Keras                         2.4.3\n",
+      "Keras-Preprocessing           1.1.2\n",
+      "kiwisolver                    1.3.2\n",
+      "Mako                          1.1.6\n",
+      "Markdown                      3.3.6\n",
+      "MarkupSafe                    2.1.0\n",
+      "matplotlib                    3.0.3\n",
+      "matplotlib-inline             0.1.3\n",
+      "metakernel                    0.28.2\n",
+      "mindspore                     1.0.0\n",
+      "minepy                        1.2.4\n",
+      "minio                         5.0.10\n",
+      "mistune                       0.8.4\n",
+      "mpmath                        1.2.1\n",
+      "multipledispatch              0.6.0\n",
+      "murmurhash                    1.0.6\n",
+      "nbconvert                     5.6.1\n",
+      "nbformat                      5.1.3\n",
+      "nest-asyncio                  1.5.4\n",
+      "networkx                      2.6.3\n",
+      "nltk                          3.5\n",
+      "notebook                      6.2.0\n",
+      "numpy                         1.18.5\n",
+      "numpyencoder                  0.3.0\n",
+      "oauthlib                      3.2.0\n",
+      "opencv-python                 4.5.1.48\n",
+      "openpyxl                      2.6.4\n",
+      "opt-einsum                    3.3.0\n",
+      "packaging                     21.3\n",
+      "paddlepaddle                  2.0.1\n",
+      "pamela                        1.0.0\n",
+      "pandas                        0.24.2\n",
+      "pandocfilters                 1.5.0\n",
+      "parso                         0.8.3\n",
+      "pbr                           5.8.1\n",
+      "pexpect                       4.8.0\n",
+      "pickleshare                   0.7.5\n",
+      "Pillow                        8.1.0\n",
+      "pip                           21.1.3\n",
+      "plac                          1.1.3\n",
+      "platformdirs                  2.5.1\n",
+      "plotly                        4.8.1\n",
+      "portpicker                    1.3.9\n",
+      "preshed                       3.0.6\n",
+      "prometheus-client             0.13.1\n",
+      "prompt-toolkit                3.0.28\n",
+      "protobuf                      3.19.4\n",
+      "ptyprocess                    0.7.0\n",
+      "pyasn1                        0.4.8\n",
+      "pyasn1-modules                0.2.8\n",
+      "PyAudio                       0.2.11\n",
+      "pycocoevalcap                 1.2\n",
+      "pycocotools                   2.0.4\n",
+      "pycparser                     2.21\n",
+      "pydot                         1.4.1\n",
+      "pygame                        2.0.1\n",
+      "pyglet                        1.5.0\n",
+      "Pygments                      2.11.2\n",
+      "pyOpenSSL                     22.0.0\n",
+      "pyparsing                     3.0.7\n",
+      "pyrsistent                    0.18.1\n",
+      "python-dateutil               2.8.2\n",
+      "python-json-logger            2.0.2\n",
+      "pytorch-pretrained-bert       0.6.2\n",
+      "pytorch-transformers          1.2.0\n",
+      "pytz                          2021.3\n",
+      "PyWavelets                    1.2.0\n",
+      "PyYAML                        6.0\n",
+      "pyzmq                         22.3.0\n",
+      "regex                         2022.1.18\n",
+      "requests                      2.27.1\n",
+      "requests-oauthlib             1.3.1\n",
+      "retrying                      1.3.3\n",
+      "rouge                         1.0.0\n",
+      "rsa                           4.8\n",
+      "ruamel.yaml                   0.17.21\n",
+      "ruamel.yaml.clib              0.2.6\n",
+      "s3transfer                    0.3.3\n",
+      "sacremoses                    0.0.47\n",
+      "scikit-image                  0.15.0\n",
+      "scikit-learn                  0.22.2.post1\n",
+      "scipy                         1.3.3\n",
+      "seaborn                       0.10.1\n",
+      "semantic-version              2.8.5\n",
+      "Send2Trash                    1.8.0\n",
+      "sentencepiece                 0.1.91\n",
+      "setuptools                    57.1.0\n",
+      "Shapely                       1.7.0\n",
+      "six                           1.16.0\n",
+      "smart-open                    5.2.1\n",
+      "spacy                         2.3.2\n",
+      "SQLAlchemy                    1.4.31\n",
+      "srsly                         1.0.5\n",
+      "stevedore                     3.5.0\n",
+      "svgwrite                      1.4.1\n",
+      "sympy                         1.6.2\n",
+      "tensorboard                   2.8.0\n",
+      "tensorboard-data-server       0.6.1\n",
+      "tensorboard-plugin-wit        1.8.1\n",
+      "tensorboardX                  2.0\n",
+      "tensorflow                    2.3.1\n",
+      "tensorflow-addons             0.11.2\n",
+      "tensorflow-estimator          2.3.0\n",
+      "tensorflow-federated          0.17.0\n",
+      "tensorflow-model-optimization 0.4.1\n",
+      "tensorflow-privacy            0.5.2\n",
+      "termcolor                     1.1.0\n",
+      "terminado                     0.13.1\n",
+      "testpath                      0.5.0\n",
+      "tf-slim                       1.1.0\n",
+      "thinc                         7.4.1\n",
+      "timm                          0.4.12\n",
+      "tinycss2                      1.1.1\n",
+      "tokenizers                    0.10.3\n",
+      "toolz                         0.11.2\n",
+      "torch                         1.11.0\n",
+      "torchtext                     0.6.0\n",
+      "torchvision                   0.12.0\n",
+      "tornado                       6.1\n",
+      "tqdm                          4.46.1\n",
+      "traitlets                     5.1.1\n",
+      "transformers                  4.15.0\n",
+      "typeguard                     2.13.3\n",
+      "typing-extensions             4.1.1\n",
+      "unification                   0.2.2\n",
+      "urllib3                       1.26.8\n",
+      "virtualenv                    20.13.1\n",
+      "virtualenv-clone              0.5.7\n",
+      "virtualenvwrapper             4.7.0\n",
+      "wasabi                        0.9.0\n",
+      "wcwidth                       0.2.5\n",
+      "webencodings                  0.5.1\n",
+      "Werkzeug                      2.0.3\n",
+      "wheel                         0.36.2\n",
+      "widgetsnbextension            3.4.2\n",
+      "word2vec                      0.11.1\n",
+      "wrapt                         1.13.3\n",
+      "xlrd                          1.2.0\n",
+      "XlsxWriter                    1.4.3\n",
+      "yellowbrick                   1.1\n",
+      "zipp                          3.7.0\n",
+      "\u001b[33mWARNING: You are using pip version 21.1.3; however, version 22.1.2 is available.\n",
+      "You should consider upgrading via the '/home/jovyan/work/.localenv/bin/python -m pip install --upgrade pip' command.\u001b[0m\n"
+     ]
+    }
+   ],
+   "source": [
+    "! pip list\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "c2181ede",
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "ConnectionError",
+     "evalue": "HTTPSConnectionPool(host='mo.zju.edu.cn', port=443): Max retries exceeded with url: /pyapi/file/temp_api_file (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f7d07fedf50>: Failed to establish a new connection: [Errno 110] Connection timed out'))",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mTimeoutError\u001b[0m                              Traceback (most recent call last)",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/connection.py\u001b[0m in \u001b[0;36m_new_conn\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    174\u001b[0m             conn = connection.create_connection(\n\u001b[0;32m--> 175\u001b[0;31m                 \u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_dns_host\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mport\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtimeout\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mextra_kw\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    176\u001b[0m             )\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/util/connection.py\u001b[0m in \u001b[0;36mcreate_connection\u001b[0;34m(address, timeout, source_address, socket_options)\u001b[0m\n\u001b[1;32m     94\u001b[0m     \u001b[0;32mif\u001b[0m \u001b[0merr\u001b[0m \u001b[0;32mis\u001b[0m \u001b[0;32mnot\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---> 95\u001b[0;31m         \u001b[0;32mraise\u001b[0m \u001b[0merr\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     96\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/util/connection.py\u001b[0m in \u001b[0;36mcreate_connection\u001b[0;34m(address, timeout, source_address, socket_options)\u001b[0m\n\u001b[1;32m     84\u001b[0m                 \u001b[0msock\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mbind\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0msource_address\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 85\u001b[0;31m             \u001b[0msock\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mconnect\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0msa\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     86\u001b[0m             \u001b[0;32mreturn\u001b[0m \u001b[0msock\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mTimeoutError\u001b[0m: [Errno 110] Connection timed out",
+      "\nDuring handling of the above exception, another exception occurred:\n",
+      "\u001b[0;31mNewConnectionError\u001b[0m                        Traceback (most recent call last)",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py\u001b[0m in \u001b[0;36murlopen\u001b[0;34m(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)\u001b[0m\n\u001b[1;32m    709\u001b[0m                 \u001b[0mheaders\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mheaders\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 710\u001b[0;31m                 \u001b[0mchunked\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mchunked\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    711\u001b[0m             )\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py\u001b[0m in \u001b[0;36m_make_request\u001b[0;34m(self, conn, method, url, timeout, chunked, **httplib_request_kw)\u001b[0m\n\u001b[1;32m    385\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--> 386\u001b[0;31m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_validate_conn\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mconn\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    387\u001b[0m         \u001b[0;32mexcept\u001b[0m \u001b[0;34m(\u001b[0m\u001b[0mSocketTimeout\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mBaseSSLError\u001b[0m\u001b[0;34m)\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/local/lib/python3.7/dist-packages/urllib3/connectionpool.py\u001b[0m in \u001b[0;36m_validate_conn\u001b[0;34m(self, conn)\u001b[0m\n\u001b[1;32m   1039\u001b[0m         \u001b[0;32mif\u001b[0m \u001b[0;32mnot\u001b[0m \u001b[0mgetattr\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mconn\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"sock\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;32mNone\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m  \u001b[0;31m# AppEngine might not have  `.sock`\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1040\u001b[0;31m             \u001b[0mconn\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mconnect\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   1041\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/connection.py\u001b[0m in \u001b[0;36mconnect\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    357\u001b[0m         \u001b[0;31m# Add certificate verification\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 358\u001b[0;31m         \u001b[0mconn\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_new_conn\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    359\u001b[0m         \u001b[0mhostname\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mhost\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/connection.py\u001b[0m in \u001b[0;36m_new_conn\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    186\u001b[0m             raise NewConnectionError(\n\u001b[0;32m--> 187\u001b[0;31m                 \u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"Failed to establish a new connection: %s\"\u001b[0m \u001b[0;34m%\u001b[0m \u001b[0me\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    188\u001b[0m             )\n",
+      "\u001b[0;31mNewConnectionError\u001b[0m: <urllib3.connection.HTTPSConnection object at 0x7f7d07fedf50>: Failed to establish a new connection: [Errno 110] Connection timed out",
+      "\nDuring handling of the above exception, another exception occurred:\n",
+      "\u001b[0;31mMaxRetryError\u001b[0m                             Traceback (most recent call last)",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/requests/adapters.py\u001b[0m in \u001b[0;36msend\u001b[0;34m(self, request, stream, timeout, verify, cert, proxies)\u001b[0m\n\u001b[1;32m    449\u001b[0m                     \u001b[0mretries\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmax_retries\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 450\u001b[0;31m                     \u001b[0mtimeout\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mtimeout\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    451\u001b[0m                 )\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py\u001b[0m in \u001b[0;36murlopen\u001b[0;34m(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)\u001b[0m\n\u001b[1;32m    785\u001b[0m             retries = retries.increment(\n\u001b[0;32m--> 786\u001b[0;31m                 \u001b[0mmethod\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0murl\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0merror\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0me\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0m_pool\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0m_stacktrace\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0msys\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mexc_info\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m2\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    787\u001b[0m             )\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/urllib3/util/retry.py\u001b[0m in \u001b[0;36mincrement\u001b[0;34m(self, method, url, response, error, _pool, _stacktrace)\u001b[0m\n\u001b[1;32m    591\u001b[0m         \u001b[0;32mif\u001b[0m \u001b[0mnew_retry\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mis_exhausted\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--> 592\u001b[0;31m             \u001b[0;32mraise\u001b[0m \u001b[0mMaxRetryError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0m_pool\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0murl\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0merror\u001b[0m \u001b[0;32mor\u001b[0m \u001b[0mResponseError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mcause\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    593\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mMaxRetryError\u001b[0m: HTTPSConnectionPool(host='mo.zju.edu.cn', port=443): Max retries exceeded with url: /pyapi/file/temp_api_file (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f7d07fedf50>: Failed to establish a new connection: [Errno 110] Connection timed out'))",
+      "\nDuring handling of the above exception, another exception occurred:\n",
+      "\u001b[0;31mConnectionError\u001b[0m                           Traceback (most recent call last)",
+      "\u001b[0;32m/tmp/ipykernel_374/4271832855.py\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0mupload_url\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m'https://mo.zju.edu.cn/pyapi/file/temp_api_file'\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0mPhoto_file\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m{\u001b[0m\u001b[0;34m'file'\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'./img/demo.jpg'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'rb'\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----> 6\u001b[0;31m \u001b[0mPhoto_file_name\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mrequests\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mpost\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mupload_url\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mfiles\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mPhoto_file\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mjson\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mget\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'temp_file_name'\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      7\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/requests/api.py\u001b[0m in \u001b[0;36mpost\u001b[0;34m(url, data, json, **kwargs)\u001b[0m\n\u001b[1;32m    115\u001b[0m     \"\"\"\n\u001b[1;32m    116\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 117\u001b[0;31m     \u001b[0;32mreturn\u001b[0m \u001b[0mrequest\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'post'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0murl\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mjson\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mjson\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\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    118\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    119\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/requests/api.py\u001b[0m in \u001b[0;36mrequest\u001b[0;34m(method, url, **kwargs)\u001b[0m\n\u001b[1;32m     59\u001b[0m     \u001b[0;31m# cases, and look like a memory leak in others.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     60\u001b[0m     \u001b[0;32mwith\u001b[0m \u001b[0msessions\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mSession\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0msession\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 61\u001b[0;31m         \u001b[0;32mreturn\u001b[0m \u001b[0msession\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrequest\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mmethod\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mmethod\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0murl\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0murl\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\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     62\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     63\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/requests/sessions.py\u001b[0m in \u001b[0;36mrequest\u001b[0;34m(self, method, url, params, data, headers, cookies, files, auth, timeout, allow_redirects, proxies, hooks, stream, verify, cert, json)\u001b[0m\n\u001b[1;32m    527\u001b[0m         }\n\u001b[1;32m    528\u001b[0m         \u001b[0msend_kwargs\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mupdate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0msettings\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 529\u001b[0;31m         \u001b[0mresp\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msend\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mprep\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0msend_kwargs\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    530\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    531\u001b[0m         \u001b[0;32mreturn\u001b[0m \u001b[0mresp\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m/usr/local/lib/python3.7/dist-packages/requests/sessions.py\u001b[0m in \u001b[0;36msend\u001b[0;34m(self, request, **kwargs)\u001b[0m\n\u001b[1;32m    643\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    644\u001b[0m         \u001b[0;31m# Send the request\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 645\u001b[0;31m         \u001b[0mr\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0madapter\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msend\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mrequest\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\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    646\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    647\u001b[0m         \u001b[0;31m# Total elapsed time of the request (approximately)\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/python3.7/dist-packages/requests/adapters.py\u001b[0m in \u001b[0;36msend\u001b[0;34m(self, request, stream, timeout, verify, cert, proxies)\u001b[0m\n\u001b[1;32m    517\u001b[0m                 \u001b[0;32mraise\u001b[0m \u001b[0mSSLError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0me\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mrequest\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mrequest\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    518\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 519\u001b[0;31m             \u001b[0;32mraise\u001b[0m \u001b[0mConnectionError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0me\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mrequest\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mrequest\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    520\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    521\u001b[0m         \u001b[0;32mexcept\u001b[0m \u001b[0mClosedPoolError\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;31mConnectionError\u001b[0m: HTTPSConnectionPool(host='mo.zju.edu.cn', port=443): Max retries exceeded with url: /pyapi/file/temp_api_file (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f7d07fedf50>: Failed to establish a new connection: [Errno 110] Connection timed out'))"
+     ]
+    }
+   ],
+   "source": [
+    "import requests\n",
+    "\n",
+    "# 先将文件上传至文件存储（此存储为临时用，一小时后文件即会被删除）\n",
+    "upload_url = 'https://mo.zju.edu.cn/pyapi/file/temp_api_file'\n",
+    "Photo_file = {'file': open('./img/demo.jpg', 'rb')}\n",
+    "Photo_file_name = requests.post(upload_url, files=Photo_file).json().get('temp_file_name')"
+   ]
+  },
+  {
+   "cell_type": "code",
    "execution_count": null,
-   "id": "2f197046",
+   "id": "de60afb6",
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "base_url = \"https://mo.zju.edu.cn/pyapi/apps/run/\"\n",
+    "app_id = \"62b12fde34514bed5c29038b\"\n",
+    "input_dic = {\"Photo\": {\"val\": Photo_file_name, \"type\": \"img\"}, \"Question\": {\"val\": \"<fill_with_str>\", \"type\": \"str\"}}\n",
+    "output_dic = {\"Answer\": {\"type\": \"str\"}}\n",
+    "app_version = \"0-3-0\"\n",
+    "payload = {\"app\": {\"input\": input_dic, \"output\": output_dic}, \"version\": app_version}\n",
+    "response = requests.post(base_url + app_id, json=payload)\n",
+    "print(response.json())"
+   ]
   }
  ],
  "metadata": {
diff --git a/handler.py b/handler.py
index 14f112d..184077e 100644
--- a/handler.py
+++ b/handler.py
@@ -8,7 +8,7 @@
 
 
 image_size = 480
-device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
+device = torch.device('cpu')
 model_url = './ckpt/model_base_vqa_capfilt_large.pth'
 model = blip_vqa(pretrained=model_url, image_size=image_size, vit='base')
 model = model.to(device)