Created
June 17, 2018 11:21
-
-
Save Ludek1234/32382bfb9574d3e4e5ee2d22ff834f84 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"## reverse##\n", | |
"Define a function called __reverse__ that takes a string text and returns that string in reverse. For example: reverse(\"abcd\") should return \"dcba\".\n", | |
"\n", | |
"You may not use __reversed or [::-1]__ to help you with this.\n", | |
"\n", | |
"You may get a string containing special characters (for example, !, @, or #).\n", | |
"### Hint###\n", | |
"Consider how you would loop through text starting from the last character through the first character.\n" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 1, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/plain": [ | |
"'#@!FEDCBA'" | |
] | |
}, | |
"execution_count": 1, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"def reverse(text):\n", | |
" new_text = \"\" \n", | |
" for char in text: \n", | |
" new_text = char + new_text \n", | |
" return (new_text)\n", | |
"reverse(\"ABCDEF!@#\")\n", | |
" " | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 2, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/plain": [ | |
"'ABCDEF!@#'" | |
] | |
}, | |
"execution_count": 2, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"def reverse(text):\n", | |
" new_text = \"\" \n", | |
" for char in text: \n", | |
" new_text = new_text + char\n", | |
" return (new_text)\n", | |
"reverse(\"ABCDEF!@#\")" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": {}, | |
"outputs": [], | |
"source": [] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "Python 3", | |
"language": "python", | |
"name": "python3" | |
}, | |
"language_info": { | |
"codemirror_mode": { | |
"name": "ipython", | |
"version": 3 | |
}, | |
"file_extension": ".py", | |
"mimetype": "text/x-python", | |
"name": "python", | |
"nbconvert_exporter": "python", | |
"pygments_lexer": "ipython3", | |
"version": "3.6.4" | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 2 | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment