|
| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "code", |
| 5 | + "execution_count": 2, |
| 6 | + "id": "283418d7", |
| 7 | + "metadata": {}, |
| 8 | + "outputs": [], |
| 9 | + "source": [ |
| 10 | + "def filter_list(lst):\n", |
| 11 | + " int_lst=[]\n", |
| 12 | + " for i in lst:\n", |
| 13 | + " if type(i) == int:\n", |
| 14 | + " int_lst.append(i)\n", |
| 15 | + " return int_lst" |
| 16 | + ] |
| 17 | + }, |
| 18 | + { |
| 19 | + "cell_type": "code", |
| 20 | + "execution_count": 7, |
| 21 | + "id": "89458259", |
| 22 | + "metadata": {}, |
| 23 | + "outputs": [ |
| 24 | + { |
| 25 | + "name": "stdout", |
| 26 | + "output_type": "stream", |
| 27 | + "text": [ |
| 28 | + "[1, 2]\n", |
| 29 | + "[1, 0, 15]\n", |
| 30 | + "[1, 2, 123]\n" |
| 31 | + ] |
| 32 | + } |
| 33 | + ], |
| 34 | + "source": [ |
| 35 | + "print(filter_list([1, 2, \"a\", \"b\"]))\n", |
| 36 | + "print(filter_list([1, \"a\", \"b\", 0, 15]) )\n", |
| 37 | + "print(filter_list([1, 2, \"aasf\", \"1\", \"123\", 123]) )" |
| 38 | + ] |
| 39 | + }, |
| 40 | + { |
| 41 | + "cell_type": "code", |
| 42 | + "execution_count": 12, |
| 43 | + "id": "b068b840", |
| 44 | + "metadata": {}, |
| 45 | + "outputs": [], |
| 46 | + "source": [ |
| 47 | + "def reverse(s):\n", |
| 48 | + " rev= s[::-1]\n", |
| 49 | + " swpcse= rev.swapcase()\n", |
| 50 | + " return swpcse" |
| 51 | + ] |
| 52 | + }, |
| 53 | + { |
| 54 | + "cell_type": "code", |
| 55 | + "execution_count": 14, |
| 56 | + "id": "e0e08358", |
| 57 | + "metadata": {}, |
| 58 | + "outputs": [ |
| 59 | + { |
| 60 | + "name": "stdout", |
| 61 | + "output_type": "stream", |
| 62 | + "text": [ |
| 63 | + "DLROw OLLEh\n", |
| 64 | + "eSrEvEr\n", |
| 65 | + "RADAr\n" |
| 66 | + ] |
| 67 | + } |
| 68 | + ], |
| 69 | + "source": [ |
| 70 | + "print(reverse(\"Hello World\"))\n", |
| 71 | + "print(reverse(\"ReVeRsE\"))\n", |
| 72 | + "print(reverse(\"Radar\"))" |
| 73 | + ] |
| 74 | + }, |
| 75 | + { |
| 76 | + "cell_type": "code", |
| 77 | + "execution_count": 20, |
| 78 | + "id": "6bb76d12", |
| 79 | + "metadata": {}, |
| 80 | + "outputs": [ |
| 81 | + { |
| 82 | + "name": "stdout", |
| 83 | + "output_type": "stream", |
| 84 | + "text": [ |
| 85 | + "1\n", |
| 86 | + "[2, 3, 4, 5]\n", |
| 87 | + "6\n" |
| 88 | + ] |
| 89 | + } |
| 90 | + ], |
| 91 | + "source": [ |
| 92 | + "lst = [1, 2, 3, 4, 5, 6]\n", |
| 93 | + "first = lst[0]\n", |
| 94 | + "middle = lst[1:-1]\n", |
| 95 | + "last = lst[-1]\n", |
| 96 | + "print(first)\n", |
| 97 | + "print(middle)\n", |
| 98 | + "print(last)" |
| 99 | + ] |
| 100 | + } |
| 101 | + ], |
| 102 | + "metadata": { |
| 103 | + "kernelspec": { |
| 104 | + "display_name": "Python 3", |
| 105 | + "language": "python", |
| 106 | + "name": "python3" |
| 107 | + }, |
| 108 | + "language_info": { |
| 109 | + "codemirror_mode": { |
| 110 | + "name": "ipython", |
| 111 | + "version": 3 |
| 112 | + }, |
| 113 | + "file_extension": ".py", |
| 114 | + "mimetype": "text/x-python", |
| 115 | + "name": "python", |
| 116 | + "nbconvert_exporter": "python", |
| 117 | + "pygments_lexer": "ipython3", |
| 118 | + "version": "3.6.9" |
| 119 | + } |
| 120 | + }, |
| 121 | + "nbformat": 4, |
| 122 | + "nbformat_minor": 5 |
| 123 | +} |
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