Add Shutil and os notebook

Author: joaovfsousa

Shutil_OS.ipynb

@@ -0,0 +1,163 @@
+{
+ "metadata": {
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.6-final"
+  },
+  "orig_nbformat": 2,
+  "kernelspec": {
+   "name": "python3",
+   "display_name": "Python 3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2,
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {},
+   "outputs": [
+    {
+     "output_type": "stream",
+     "name": "stdout",
+     "text": [
+      "Python version: 3.8.6\n"
+     ]
+    }
+   ],
+   "source": [
+    "import sys\n",
+    "print('Python version: ' + sys.version[:5])\n",
+    "\n",
+    "import os\n",
+    "import os.path\n",
+    "import shutil\n",
+    "from pathlib import Path"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 39,
+   "metadata": {},
+   "outputs": [
+    {
+     "output_type": "stream",
+     "name": "stdout",
+     "text": [
+      "['xpto.txt', 'xpto_1.txt', 'xpto_2.txt', 'xpto_3.txt']\n"
+     ]
+    }
+   ],
+   "source": [
+    "os.chdir(\"C:\\Projects\\LearningPythonLibs\")\n",
+    "\n",
+    "path = lambda x: \"path_exercises/\" + x\n",
+    "\n",
+    "# Creates path if it doesn't exist\n",
+    "if not os.path.exists(path('1')):\n",
+    "    os.mkdir(path('1'))\n",
+    "\n",
+    "# Change dir\n",
+    "os.chdir(\"path_exercises/1\")\n",
+    "\n",
+    "\n",
+    "# Creates xpto file\n",
+    "Path(\"xpto.txt\").touch()\n",
+    "\n",
+    "# \n",
+    "for el in range(1, 4):\n",
+    "    shutil.copy(\"xpto.txt\", f\"xpto_{el}.txt\")\n",
+    "\n",
+    "exercise1_files = os.listdir('.')\n",
+    "print(exercise1_files)\n",
+    "assert len(exercise1_files) == 4"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 54,
+   "metadata": {},
+   "outputs": [
+    {
+     "output_type": "execute_result",
+     "data": {
+      "text/plain": [
+       "['live_1.txt', 'live_2.txt', 'live_3.txt', 'live_4.txt']"
+      ]
+     },
+     "metadata": {},
+     "execution_count": 54
+    }
+   ],
+   "source": [
+    "os.chdir(\"C:\\Projects\\LearningPythonLibs\")\n",
+    "\n",
+    "if not os.path.exists(path('2')):\n",
+    "    os.mkdir(path('2'))\n",
+    "\n",
+    "os.chdir(\"path_exercises/2\")\n",
+    "\n",
+    "for el in range(10):\n",
+    "    Path(f\"live_{el}.txt\").touch()\n",
+    "\n",
+    "exercise2_files = os.listdir('.')\n",
+    "\n",
+    "for _file in exercise2_files:\n",
+    "    if int(_file.partition('_')[2][0]) <= 5:\n",
+    "        os.remove(_file)\n",
+    "\n",
+    "exercise2_files = os.listdir('.')\n",
+    "\n",
+    "for index, el in enumerate(sorted(exercise2_files), 1):\n",
+    "    shutil.move(el, f\"live_{index}.txt\")\n",
+    "\n",
+    "os.listdir('.')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 61,
+   "metadata": {},
+   "outputs": [
+    {
+     "output_type": "stream",
+     "name": "stdout",
+     "text": [
+      "('.', ['dir_1', 'dir_10', 'dir_2', 'dir_3', 'dir_4', 'dir_5', 'dir_6', 'dir_7', 'dir_8', 'dir_9'], [])\n('.\\\\dir_1', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_10', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_2', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_3', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_4', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_5', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_6', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_7', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_8', [], ['file_0.txt', 'file_1.txt'])\n('.\\\\dir_9', [], ['file_0.txt', 'file_1.txt'])\n"
+     ]
+    }
+   ],
+   "source": [
+    "os.chdir(\"C:\\Projects\\LearningPythonLibs\")\n",
+    "\n",
+    "if not os.path.exists(path(\"3\")):\n",
+    "    os.mkdir(path(\"3\"))\n",
+    "\n",
+    "os.chdir(\"path_exercises/3\")\n",
+    "\n",
+    "for x in range(1, 11):\n",
+    "    _dir = f\"dir_{x}\"\n",
+    "    if not os.path.exists(_dir):    \n",
+    "        os.mkdir(_dir)\n",
+    "\n",
+    "dirs = os.listdir('.')\n",
+    "\n",
+    "for _dir in dirs:\n",
+    "    for i in range(2):\n",
+    "        Path(_dir + \"/file_\" + str(i) + \".txt\").touch()\n",
+    "\n",
+    "for val in os.walk(\".\"):\n",
+    "    print(val)"
+   ]
+  }
+ ]
+}