{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# IPython extension version_information"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Use the '%version_information' IPython magic extension in a notebook to display information about which versions of dependency package that was used to run the notebook."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Installation"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Install the `version_information` package using pip:\n",
    "    \n",
    "    pip install version_information\n",
    "\n",
    "or, alternatively, use the `%install_ext` IPython command (deprecated):\n",
    "\n",
    "    %install_ext http://raw.github.com/jrjohansson/version_information/master/version_information.py"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Use"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "%load_ext version_information"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "application/json": {
       "Software versions": [
        {
         "module": "Python",
         "version": "2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)]"
        },
        {
         "module": "IPython",
         "version": "3.2.0"
        },
        {
         "module": "OS",
         "version": "Darwin 14.1.0 x86_64 i386 64bit"
        }
       ]
      },
      "text/html": [
       "<table><tr><th>Software</th><th>Version</th></tr><tr><td>Python</td><td>2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)]</td></tr><tr><td>IPython</td><td>3.2.0</td></tr><tr><td>OS</td><td>Darwin 14.1.0 x86_64 i386 64bit</td></tr><tr><td colspan='2'>Tue Jul 21 23:39:04 2015 JST</td></tr></table>"
      ],
      "text/latex": [
       "\\begin{tabular}{|l|l|}\\hline\n",
       "{\\bf Software} & {\\bf Version} \\\\ \\hline\\hline\n",
       "Python & 2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)] \\\\ \\hline\n",
       "IPython & 3.2.0 \\\\ \\hline\n",
       "OS & Darwin 14.1.0 x86\\_64 i386 64bit \\\\ \\hline\n",
       "\\hline \\multicolumn{2}{|l|}{Tue Jul 21 23:39:04 2015 JST} \\\\ \\hline\n",
       "\\end{tabular}\n"
      ],
      "text/plain": [
       "Software versions\n",
       "Python 2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)]\n",
       "IPython 3.2.0\n",
       "OS Darwin 14.1.0 x86_64 i386 64bit\n",
       "Tue Jul 21 23:39:04 2015 JST"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "%version_information"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "application/json": {
       "Software versions": [
        {
         "module": "Python",
         "version": "2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)]"
        },
        {
         "module": "IPython",
         "version": "3.2.0"
        },
        {
         "module": "OS",
         "version": "Darwin 14.1.0 x86_64 i386 64bit"
        },
        {
         "module": "scipy",
         "version": "0.15.1"
        },
        {
         "module": "numpy",
         "version": "1.9.2"
        },
        {
         "module": "Cython",
         "version": "0.22.1"
        },
        {
         "module": "matplotlib",
         "version": "1.4.3"
        },
        {
         "module": "qutip",
         "version": "3.1.0"
        },
        {
         "module": "version_information",
         "version": "1.0.3"
        }
       ]
      },
      "text/html": [
       "<table><tr><th>Software</th><th>Version</th></tr><tr><td>Python</td><td>2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)]</td></tr><tr><td>IPython</td><td>3.2.0</td></tr><tr><td>OS</td><td>Darwin 14.1.0 x86_64 i386 64bit</td></tr><tr><td>scipy</td><td>0.15.1</td></tr><tr><td>numpy</td><td>1.9.2</td></tr><tr><td>Cython</td><td>0.22.1</td></tr><tr><td>matplotlib</td><td>1.4.3</td></tr><tr><td>qutip</td><td>3.1.0</td></tr><tr><td>version_information</td><td>1.0.3</td></tr><tr><td colspan='2'>Tue Jul 21 23:39:06 2015 JST</td></tr></table>"
      ],
      "text/latex": [
       "\\begin{tabular}{|l|l|}\\hline\n",
       "{\\bf Software} & {\\bf Version} \\\\ \\hline\\hline\n",
       "Python & 2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)] \\\\ \\hline\n",
       "IPython & 3.2.0 \\\\ \\hline\n",
       "OS & Darwin 14.1.0 x86\\_64 i386 64bit \\\\ \\hline\n",
       "scipy & 0.15.1 \\\\ \\hline\n",
       "numpy & 1.9.2 \\\\ \\hline\n",
       "Cython & 0.22.1 \\\\ \\hline\n",
       "matplotlib & 1.4.3 \\\\ \\hline\n",
       "qutip & 3.1.0 \\\\ \\hline\n",
       "version_information & 1.0.3 \\\\ \\hline\n",
       "\\hline \\multicolumn{2}{|l|}{Tue Jul 21 23:39:06 2015 JST} \\\\ \\hline\n",
       "\\end{tabular}\n"
      ],
      "text/plain": [
       "Software versions\n",
       "Python 2.7.10 64bit [GCC 4.2.1 (Apple Inc. build 5577)]\n",
       "IPython 3.2.0\n",
       "OS Darwin 14.1.0 x86_64 i386 64bit\n",
       "scipy 0.15.1\n",
       "numpy 1.9.2\n",
       "Cython 0.22.1\n",
       "matplotlib 1.4.3\n",
       "qutip 3.1.0\n",
       "version_information 1.0.3\n",
       "Tue Jul 21 23:39:06 2015 JST"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "%version_information scipy, numpy, Cython, matplotlib, qutip, version_information"
   ]
  }
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