{ "metadata": { "name": "", "signature": "sha256:efe661ec455309f1a761d6c27f5b9ecb4becd4160934dd9df45820fe53093622" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Basic Opeations With Numpy Array\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:**" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Import modules" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import numpy as np" ], "language": "python", "metadata": {}, "outputs": [], "prompt_number": 1 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Create an array" ] }, { "cell_type": "code", "collapsed": false, "input": [ "civilian_deaths = np.array([4352, 233, 3245, 256, 2394])\n", "civilian_deaths" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 2, "text": [ "array([4352, 233, 3245, 256, 2394])" ] } ], "prompt_number": 2 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Mean value of the array" ] }, { "cell_type": "code", "collapsed": false, "input": [ "civilian_deaths.mean()" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 4, "text": [ "2096.0" ] } ], "prompt_number": 4 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Total amount of deaths" ] }, { "cell_type": "code", "collapsed": false, "input": [ "civilian_deaths.sum()" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 10, "text": [ "10480" ] } ], "prompt_number": 10 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Smallest value in the array" ] }, { "cell_type": "code", "collapsed": false, "input": [ "civilian_deaths.min()" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 11, "text": [ "233" ] } ], "prompt_number": 11 }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Largest value in the array" ] }, { "cell_type": "code", "collapsed": false, "input": [ "civilian_deaths.max()" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 9, "text": [ "4352" ] } ], "prompt_number": 9 } ], "metadata": {} } ] }