153 lines
3.3 KiB
Plaintext
153 lines
3.3 KiB
Plaintext
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {
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"collapsed": true,
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"pycharm": {
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"name": "#%% md\n"
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},
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"slideshow": {
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"slide_type": "slide"
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}
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},
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"source": [
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"_Aufgabe 1_\n",
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"\n",
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"Schreiben Sie ein Python-Programm, das einen Text von der Tastatur einliest und anschließend\n",
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"die Anfangsbuchstaben aller Wörter im Text ausgibt. Dabei soll jeder Buchstabe nur einmal vorkommen."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"pycharm": {
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"name": "#%%\n"
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},
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"slideshow": {
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"slide_type": "slide"
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}
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},
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"outputs": [],
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"source": [
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"text = input(\"Text:\")\n",
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"\n",
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"worte = text.split()\n",
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"startchars = [wort[0] for wort in worte ]\n",
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"\n",
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"for index, current in enumerate(startchars):\n",
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" if current not in startchars[:index]:\n",
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" print(current)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"pycharm": {
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"name": "#%% md\n"
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},
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"slideshow": {
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"slide_type": "slide"
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}
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},
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"source": [
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"_Aufgabe 2_\n",
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"\n",
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"Gegeben sind zwei Listen gleicher Länge mit Artikeln und zugehörgen Preisen, z.B.:\n",
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"\n",
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"<code>artikel = [ \"Klopapier\", \"Maske\", \"Desinfektionsmittel\" ]</code>\n",
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"\n",
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"<code>preis = [ 3.5, 2.25, 7.4 ]</code>\n",
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"\n",
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"Schreiben Sie ein Python-Programm, das eine Ergebnisliste berechnet, in der Artikel und Preis zu Tupeln \n",
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"zusammengefasst sind:\n",
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"\n",
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"<code>ergebnis = [('Klopapier', 3.5), ('Maske', 2.25), ('Desinfektionsmittel', 7.4)] </code>"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"slideshow": {
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"slide_type": "subslide"
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}
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},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"pycharm": {
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"is_executing": false,
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"name": "#%%\n"
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},
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"slideshow": {
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"slide_type": "slide"
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}
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},
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"outputs": [],
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"source": [
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"artikel = [ \"Klopapier\", \"Maske\", \"Desinfektionsmittel\" ]\n",
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"preis = [ 3.50, 2.25, 7.4 ]\n",
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"\n",
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"ergebnis = [(a, preis[index]) for index, a in enumerate(artikel)]\n",
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"print(ergebnis)\n",
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"\n",
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"########\n",
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"ergebnis2 = list(zip(artikel, preis))\n",
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"print(ergebnis2)\n",
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"\n",
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"########\n",
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"index = 0\n",
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"ergebnis3 = []\n",
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"while index < len(artikel):\n",
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" ergebnis3.append((artikel[index], preis[index]))\n",
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" index = index + 1\n",
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"print(ergebnis3)"
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]
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}
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],
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"metadata": {
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"celltoolbar": "Slideshow",
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.9.9"
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},
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"pycharm": {
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"stem_cell": {
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"cell_type": "raw",
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"metadata": {
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"collapsed": false
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},
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"source": []
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}
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}
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},
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"nbformat": 4,
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"nbformat_minor": 1
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}
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