jupyter notebooks for transmogrify samples

salesforce · Feb 26, 2019 · 53e0571 · 53e0571
1 parent 05963bc
commit 53e0571
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diff --git a/helloworld/notebooks/ListOfFiles.ipynb b/helloworld/notebooks/ListOfFiles.ipynb
@@ -0,0 +1,128 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "import java.io.File\n"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import java.io.File"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "getListOfFiles: (dir: String)List[java.io.File]\n"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "def getListOfFiles(dir: String):List[File] = {\n",
+    "    val d = new File(dir)\n",
+    "    if (d.exists && d.isDirectory) {\n",
+    "        d.listFiles.filter(_.isFile).toList\n",
+    "    } else {\n",
+    "        List[File]()\n",
+    "    }\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[[/home/beakerx/helloworld/src/main/resources/TitanicDataset/TitanicPassengersTrainData.csv]]"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "val files = getListOfFiles(\"/home/beakerx/helloworld/src/main/resources/TitanicDataset\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[[/home/beakerx/helloworld/src/main/resources/IrisDataset/iris.names, /home/beakerx/helloworld/src/main/resources/IrisDataset/Index.txt, /home/beakerx/helloworld/src/main/resources/IrisDataset/iris.data, /home/beakerx/helloworld/src/main/resources/IrisDataset/bezdekIris.data]]"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "val filesIris = getListOfFiles(\"/home/beakerx/helloworld/src/main/resources/IrisDataset\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Scala",
+   "language": "scala",
+   "name": "scala"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-scala",
+   "file_extension": ".scala",
+   "mimetype": "",
+   "name": "Scala",
+   "nbconverter_exporter": "",
+   "version": "2.11.12"
+  },
+  "toc": {
+   "base_numbering": 1,
+   "nav_menu": {},
+   "number_sections": false,
+   "sideBar": false,
+   "skip_h1_title": false,
+   "title_cell": "Table of Contents",
+   "title_sidebar": "Contents",
+   "toc_cell": false,
+   "toc_position": {},
+   "toc_section_display": false,
+   "toc_window_display": false
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}