{ "metadata": { "name": "", "signature": "sha256:0b13dfe9b27fc566db40aa1b3c9da6f07a69453573a5a55ba3f47b8be60cc504" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Test Script\n", "\n", "- **Author:** [Chris Albon](http://www.chrisalbon.com/), [@ChrisAlbon](https://twitter.com/chrisalbon)\n", "- **Date:** -\n", "- **Repo:** [Python 3 code snippets for data science](https://github.com/chrisalbon/code_py)\n", "- **Note:**\n", "\n", "Checks the right environment is being used and one of the data science modules is installed" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Import the modules" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import sys\n", "import IPython" ], "language": "python", "metadata": {}, "outputs": [], "prompt_number": 9 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Print the path to the Python environment." ] }, { "cell_type": "code", "collapsed": false, "input": [ "print(sys.executable)\n", "print(sys.version)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "/Users/chrisralbon/anaconda/envs/py3k/bin/python\n", "3.3.5 |Anaconda 2.1.0 (x86_64)| (default, Sep 2 2014, 13:57:31) \n", "[GCC 4.2.1 (Apple Inc. build 5577)]\n" ] } ], "prompt_number": 10 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Check which version of iPython is being used." ] }, { "cell_type": "code", "collapsed": false, "input": [ "IPython.__version__" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 11, "text": [ "'2.2.0'" ] } ], "prompt_number": 11 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Run a quick test to see if numpy module is installed." ] }, { "cell_type": "code", "collapsed": false, "input": [ "import numpy as np\n", "arr = np.arange(100)\n", "arr" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 12, "text": [ "array([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,\n", " 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\n", " 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50,\n", " 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,\n", " 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,\n", " 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99])" ] } ], "prompt_number": 12 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Run a quick test to see if pandas module is installed." ] }, { "cell_type": "code", "collapsed": false, "input": [ "import pandas as pd" ], "language": "python", "metadata": {}, "outputs": [], "prompt_number": 13 }, { "cell_type": "code", "collapsed": false, "input": [ "df = pd.DataFrame(np.random.randn(8, 3), \n", " index=pd.date_range('1/1/2000', periods=8), \n", " columns=['A', 'B', 'C'])\n", "df" ], "language": "python", "metadata": {}, "outputs": [ { "html": [ "
\n", "\n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", "
ABC
2000-01-01 0.941488 1.325088-2.251415
2000-01-02-0.031463-0.342263-0.255721
2000-01-03 0.180192-0.236305 0.135585
2000-01-04-2.088548 1.204635 0.916760
2000-01-05-0.461350-1.350354-0.261618
2000-01-06-0.130376 1.732998 0.301640
2000-01-07-0.781489 0.738901-0.289822
2000-01-08 0.295216-0.610543-1.941927
\n", "
" ], "metadata": {}, "output_type": "pyout", "prompt_number": 14, "text": [ " A B C\n", "2000-01-01 0.941488 1.325088 -2.251415\n", "2000-01-02 -0.031463 -0.342263 -0.255721\n", "2000-01-03 0.180192 -0.236305 0.135585\n", "2000-01-04 -2.088548 1.204635 0.916760\n", "2000-01-05 -0.461350 -1.350354 -0.261618\n", "2000-01-06 -0.130376 1.732998 0.301640\n", "2000-01-07 -0.781489 0.738901 -0.289822\n", "2000-01-08 0.295216 -0.610543 -1.941927" ] } ], "prompt_number": 14 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### View the first 4 rows." ] }, { "cell_type": "code", "collapsed": false, "input": [ "df[0:4]" ], "language": "python", "metadata": {}, "outputs": [ { "html": [ "
\n", "\n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", "
ABC
2000-01-01 0.941488 1.325088-2.251415
2000-01-02-0.031463-0.342263-0.255721
2000-01-03 0.180192-0.236305 0.135585
2000-01-04-2.088548 1.204635 0.916760
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" ], "metadata": {}, "output_type": "pyout", "prompt_number": 15, "text": [ " A B C\n", "2000-01-01 0.941488 1.325088 -2.251415\n", "2000-01-02 -0.031463 -0.342263 -0.255721\n", "2000-01-03 0.180192 -0.236305 0.135585\n", "2000-01-04 -2.088548 1.204635 0.916760" ] } ], "prompt_number": 15 } ], "metadata": {} } ] }