Raw Input.ipynb
190 lines
| 5.6 KiB
| text/plain
|
TextLexer
Brian E. Granger
|
r16088 | { | |
"metadata": { | |||
"name": "", | |||
"signature": "sha256:ac5c21534f3dd013c78d4d201527f3ed4dea5b6fad4116b8d23c67ba107e48c3" | |||
}, | |||
"nbformat": 3, | |||
"nbformat_minor": 0, | |||
"worksheets": [ | |||
{ | |||
"cells": [ | |||
{ | |||
"cell_type": "heading", | |||
"level": 1, | |||
"metadata": {}, | |||
"source": [ | |||
"Using `raw_input` and `%debug` in the Notebook" | |||
] | |||
}, | |||
{ | |||
"cell_type": "markdown", | |||
"metadata": {}, | |||
"source": [ | |||
"The Notebook has added support for `raw_input` and `%debug`, as of 1.0." | |||
] | |||
}, | |||
{ | |||
"cell_type": "code", | |||
"collapsed": false, | |||
"input": [ | |||
"# Python 3 compat\n", | |||
"import sys\n", | |||
"if sys.version_info[0] >= 3:\n", | |||
" raw_input = input" | |||
], | |||
"language": "python", | |||
"metadata": {}, | |||
"outputs": [], | |||
"prompt_number": 1 | |||
}, | |||
{ | |||
"cell_type": "code", | |||
"collapsed": false, | |||
"input": [ | |||
"name = raw_input(\"What is your name? \")\n", | |||
"name" | |||
], | |||
"language": "python", | |||
"metadata": {}, | |||
"outputs": [ | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"What is your name? Sir Robin\n" | |||
] | |||
}, | |||
{ | |||
"metadata": {}, | |||
"output_type": "pyout", | |||
"prompt_number": 2, | |||
"text": [ | |||
"'Sir Robin'" | |||
] | |||
} | |||
], | |||
"prompt_number": 2 | |||
}, | |||
{ | |||
"cell_type": "markdown", | |||
"metadata": {}, | |||
"source": [ | |||
"**Python 2-only**: the eval input works as well (`input` is just `eval(raw_input(prompt))`)" | |||
] | |||
}, | |||
{ | |||
"cell_type": "code", | |||
"collapsed": false, | |||
"input": [ | |||
"fingers = input(\"How many fingers? \")\n", | |||
"fingers, type(fingers)" | |||
], | |||
"language": "python", | |||
"metadata": {}, | |||
"outputs": [ | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"How many fingers? 4\n" | |||
] | |||
}, | |||
{ | |||
"metadata": {}, | |||
"output_type": "pyout", | |||
"prompt_number": 3, | |||
"text": [ | |||
"(4, int)" | |||
] | |||
} | |||
], | |||
"prompt_number": 3 | |||
}, | |||
{ | |||
"cell_type": "code", | |||
"collapsed": false, | |||
"input": [ | |||
"def div(x, y):\n", | |||
" return x/y\n", | |||
"\n", | |||
"div(1,0)" | |||
], | |||
"language": "python", | |||
"metadata": {}, | |||
"outputs": [ | |||
{ | |||
"ename": "ZeroDivisionError", | |||
"evalue": "integer division or modulo by zero", | |||
"output_type": "pyerr", | |||
"traceback": [ | |||
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mZeroDivisionError\u001b[0m Traceback (most recent call last)", | |||
"\u001b[1;32m<ipython-input-4-a5097cc0c0c5>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m 2\u001b[0m \u001b[1;32mreturn\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m/\u001b[0m\u001b[0my\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 3\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 4\u001b[1;33m \u001b[0mdiv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m1\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m", | |||
"\u001b[1;32m<ipython-input-4-a5097cc0c0c5>\u001b[0m in \u001b[0;36mdiv\u001b[1;34m(x, y)\u001b[0m\n\u001b[0;32m 1\u001b[0m \u001b[1;32mdef\u001b[0m \u001b[0mdiv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mx\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0my\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 2\u001b[1;33m \u001b[1;32mreturn\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m/\u001b[0m\u001b[0my\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 3\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 4\u001b[0m \u001b[0mdiv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m1\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n", | |||
"\u001b[1;31mZeroDivisionError\u001b[0m: integer division or modulo by zero" | |||
] | |||
} | |||
], | |||
"prompt_number": 4 | |||
}, | |||
{ | |||
"cell_type": "code", | |||
"collapsed": false, | |||
"input": [ | |||
"%debug" | |||
], | |||
"language": "python", | |||
"metadata": {}, | |||
"outputs": [ | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"> \u001b[1;32m<ipython-input-4-a5097cc0c0c5>\u001b[0m(2)\u001b[0;36mdiv\u001b[1;34m()\u001b[0m\n", | |||
"\u001b[1;32m 1 \u001b[1;33m\u001b[1;32mdef\u001b[0m \u001b[0mdiv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mx\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0my\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n", | |||
"\u001b[0m\u001b[1;32m----> 2 \u001b[1;33m \u001b[1;32mreturn\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m/\u001b[0m\u001b[0my\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n", | |||
"\u001b[0m\u001b[1;32m 3 \u001b[1;33m\u001b[1;33m\u001b[0m\u001b[0m\n", | |||
"\u001b[0m\n" | |||
] | |||
}, | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"ipdb> x\n" | |||
] | |||
}, | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"1\n" | |||
] | |||
}, | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"ipdb> y\n" | |||
] | |||
}, | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"0\n" | |||
] | |||
}, | |||
{ | |||
"output_type": "stream", | |||
"stream": "stdout", | |||
"text": [ | |||
"ipdb> exit\n" | |||
] | |||
} | |||
], | |||
"prompt_number": 5 | |||
} | |||
], | |||
"metadata": {} | |||
} | |||
] | |||
} |