{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {
    "pycharm": {
     "name": "#%% md\n"
    },
    "slideshow": {
     "slide_type": "slide"
    }
   },
   "source": [
    "\n",
    "Gegeben ist eine binäre Grafikdatei <code>ohm.png</code>."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "pycharm": {
     "name": "#%%\n"
    }
   },
   "outputs": [],
   "source": [
    "from IPython.display import Image\n",
    "Image(filename=\"ohm.png\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "pycharm": {
     "name": "#%% md\n"
    },
    "slideshow": {
     "slide_type": "slide"
    }
   },
   "source": [
    "_Aufgabe 1_\n",
    "\n",
    "Erstellen Sie ein Python-Programm, dass diese Datei in eine zweite\n",
    "Datei <code>logo.png</code> kopiert. Übertragen Sie die Daten bitte\n",
    "in 32 Byte Paketen."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "pycharm": {
     "name": "#%%\n"
    },
    "slideshow": {
     "slide_type": "slide"
    }
   },
   "outputs": [],
   "source": [
    "from IPython.display import Image\n",
    "\n",
    "\n",
    "with open(\"ohm.png\", \"rb\") as source_file:\n",
    "    with open(\"logo.png\", \"wb\") as dest_file:\n",
    "        buffer_size = 32\n",
    "        buffer = source_file.read(buffer_size)\n",
    "        while len(buffer)>0:\n",
    "            dest_file.write(buffer)\n",
    "            buffer = source_file.read(buffer_size)\n",
    "\n",
    "\n",
    "Image(filename=\"logo.png\")"
   ]
  }
 ],
 "metadata": {
  "celltoolbar": "Slideshow",
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.9.9"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 1
}