vistrails-core.ipynb

vistrails-core.ipynb

{
 "metadata": {
  "name": "vistrails-core"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import vistrails\n",
      "import vistrails.core.application\n",
      "import vistrails.core.api as API"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 1
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "# Application initialization\n",
      "\n",
      "Here I'm using a core application, which means a lot of features are not available (such as the spreadsheet)\n",
      "\n",
      "Note that I must pass args=[], because else sys.argv is used (and that contains the arguments to IPython, which VisTrails cannot make sense of)."
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "vt_app = vistrails.core.application.init(args=[])"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing basic_modules\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing controlflow\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing CLTools\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing dialogs\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing pythonCalc\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing ImageMagick\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing parallelflow\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing tabledata\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing copy\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing matplotlib\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing HTTP\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\modules\\module_registry.py, line 1621\n",
        "Initializing abstraction\n"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "vt_app.new_vistrail()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "pyout",
       "prompt_number": 3,
       "text": [
        "True"
       ]
      }
     ],
     "prompt_number": 3
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "api = vistrails.core.api.get_api()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 4
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "api.open_vistrail('examples/gcd.vt')"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\vistrail\\controller.py, line 3146\n",
        "Processing upgrades in package \"org.vistrails.vistrails.pythoncalc\"\n",
        "MissingPackageVersion: Missing version 0.9.1 of package org.vistrails.vistrails.pythoncalc\n",
        "\n",
        "MissingPackageVersion: Missing version 0.9.1 of package org.vistrails.vistrails.pythoncalc\n",
        "\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\upgradeworkflow.py, line 222\n",
        "Package \"org.vistrails.vistrails.pythoncalc\" cannot handle upgrade request. VisTrails will attempt automatic upgrade.\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stderr",
       "text": [
        "INFO:VisLog:vistrails\\core\\upgradeworkflow.py, line 222\n",
        "Package \"org.vistrails.vistrails.pythoncalc\" cannot handle upgrade request. VisTrails will attempt automatic upgrade.\n"
       ]
      },
      {
       "output_type": "pyout",
       "prompt_number": 5,
       "text": [
        "True"
       ]
      }
     ],
     "prompt_number": 5
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "res = api.execute()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "3\n"
       ]
      }
     ],
     "prompt_number": 6
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "print res[0][0].write_source()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        ".conns_added = set([48L, 47L])\n",
        ".errors = {}\n",
        ".executed = {25L: True, 26L: True, 27L: True}\n",
        ".modules_added = set([25L, 26L, 27L])\n",
        ".objects = {25L: <vistrails.packages.controlflow.looping.While object at 0x0AB1E770>, 26L: <vistrails.core.modules.basic_modules.StandardOutput object at 0x0AB6E810>, 27L: <vistrails.core.modules.sub_module.Group object at 0x0AB6EDF0>}\n",
        ".parameter_changes = []\n",
        ".suspended = {}\n",
        "\n"
       ]
      }
     ],
     "prompt_number": 7
    }
   ],
   "metadata": {}
  }
 ]
}