{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 68,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<module 'server' from '/media/ict/hky3535/data/chinatelecom/pypi/b64-viewer/server.py'>"
      ]
     },
     "execution_count": 68,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import numpy\n",
    "import base64\n",
    "import io\n",
    "import time\n",
    "import requests\n",
    "from PIL import Image, ImageDraw, ImageFont\n",
    "\n",
    "import server\n",
    "import importlib\n",
    "importlib.reload(server)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 103,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<Response [200]> {}\n"
     ]
    }
   ],
   "source": [
    "font = ImageFont.load_default()\n",
    "\n",
    "def random_image_b64(width=640, height=480):\n",
    "    image = Image.fromarray(\n",
    "        numpy.random.randint(0, 1, (height, width, 3), dtype=numpy.uint8), 'RGB')\n",
    "\n",
    "    buffer = io.BytesIO()\n",
    "    image.save(buffer, format=\"JPEG\")\n",
    "    image_b64 = base64.b64encode(buffer.getvalue()).decode('utf-8')\n",
    "    return image_b64\n",
    "\n",
    "while True:\n",
    "    image_b64 = random_image_b64()\n",
    "\n",
    "    response = requests.post(\n",
    "        url=\"http://localhost:60000/update\", \n",
    "        json={\"image\": image_b64, \"image_extra\": image_b64})\n",
    "    \n",
    "    print(response, response.json())\n",
    "\n",
    "    break"
   ]
  }
 ],
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  "language_info": {
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   "pygments_lexer": "ipython3",
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