From 9d006826b7784d782199f32235c9fcd04eea457b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20J=C3=A4schke?= <jaeschke@l3s.de>
Date: Thu, 21 Jul 2022 08:27:57 +0200
Subject: [PATCH] added function to count characters in a notebook
---
Jupyter-Demo.ipynb | 59 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/Jupyter-Demo.ipynb b/Jupyter-Demo.ipynb
index 20ce91d..175b77c 100644
--- a/Jupyter-Demo.ipynb
+++ b/Jupyter-Demo.ipynb
@@ -25,6 +25,65 @@
" </div> \n",
"</details>"
]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Widgets testen"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "from ipywidgets import interact\n",
+ "\n",
+ "@interact(s = \"*\", n = (1,100))\n",
+ "def buchstaben(s, n):\n",
+ " print(s * n)"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Zeichen zählen\n",
+ "\n",
+ "Die folgende Funktion zählt die Zeichen in den Zellen eines Notebooks:"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "# Quelle: https://stackoverflow.com/a/71221024\n",
+ "import json\n",
+ "\n",
+ "def chars_markdown(fname, celltype):\n",
+ " \"\"\"Gibt die Anzahl Zeichen (ohne Leerzeichen) in den Zellen\n",
+ " vom Typ celltype im Jupyter-Notebook fname zurück.\"\"\"\n",
+ " with open(fname) as json_file:\n",
+ " data = json.load(json_file)\n",
+ " \n",
+ " count = 0\n",
+ " for cell in data['cells']:\n",
+ " if cell['cell_type'] == celltype:\n",
+ " for line in cell['source']:\n",
+ " count += len(line.strip().replace(\" \", \"\"))\n",
+ " return count\n",
+ "\n",
+ "code = chars_markdown(\"Jupyter-Demo.ipynb\", \"code\")\n",
+ "markdown = chars_markdown(\"Jupyter-Demo.ipynb\", \"markdown\")\n",
+ "\n",
+ "print(\"Code: %6d\" % code)\n",
+ "print(\"Markdown: %6d\" % markdown)\n",
+ "print(\"Summe: %6d\" % (code+markdown))"
+ ]
}
],
"metadata": {
--
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