From 285115dcd3f82e5abf9b6bb0640a615dc6ef67bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20J=C3=A4schke?= <jaeschke@l3s.de>
Date: Mon, 6 Nov 2017 07:35:21 +0000
Subject: [PATCH] +Beispielprogramm
---
notebooks/seminar02.ipynb | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/notebooks/seminar02.ipynb b/notebooks/seminar02.ipynb
index 1de470e..bece8c0 100644
--- a/notebooks/seminar02.ipynb
+++ b/notebooks/seminar02.ipynb
@@ -26,7 +26,26 @@
"metadata": {},
"outputs": [],
"source": [
- "print(\"Wird noch ausgefüllt.\")"
+ "import os\n",
+ " \n",
+ "query = \"Experiment\"\n",
+ "\n",
+ "# Suche nach query in s; falls gefunden: Fundstelle + hervorgehobene Anfrage zurückgeben\n",
+ "def search(s, query, context = 20):\n",
+ " i = s.find(query)\n",
+ " if i >= 0:\n",
+ " return s[max(0, i-context):i] + \"*\" + s[i:i + len(query)] + \"*\" + s[i + len(query):min(len(s), i+context)]\n",
+ " return None\n",
+ "\n",
+ "print(\"Suche nach '\" + query + \"':\")\n",
+ "# alle Python-Notebooks im aktuellen Verzeichnis durchsuchen\n",
+ "for entry in os.listdir():\n",
+ " if entry.endswith(\".ipynb\"):\n",
+ " with open(entry, \"rt\") as f:\n",
+ " for line in f:\n",
+ " result = search(line, query)\n",
+ " if result:\n",
+ " print(entry + \":\", result)"
]
},
{
--
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