automata-io.ipynb

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   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "from IPython.display import display\n",
      "import spot\n",
      "spot.setup()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "a = spot.translate('a U b')\n",
      "for fmt in ('hoa', 'spin', 'dot', 'lbtt'):\n",
      "    print(a.to_str(fmt))"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "HOA: v1\n",
        "States: 2\n",
        "Start: 1\n",
        "AP: 2 \"a\" \"b\"\n",
        "acc-name: Buchi\n",
        "Acceptance: 1 Inf(0)\n",
        "properties: trans-labels explicit-labels state-acc deterministic\n",
        "properties: stutter-invariant terminal\n",
        "--BODY--\n",
        "State: 0 {0}\n",
        "[t] 0\n",
        "State: 1\n",
        "[1] 0\n",
        "[0&!1] 1\n",
        "--END--\n",
        "never {\n",
        "T0_init:\n",
        "  if\n",
        "  :: (b) -> goto accept_all\n",
        "  :: ((a) && (!(b))) -> goto T0_init\n",
        "  fi;\n",
        "accept_all:\n",
        "  skip\n",
        "}\n",
        "\n",
        "digraph G {\n",
        "  rankdir=LR\n",
        "  node [shape=\"circle\"]\n",
        "  fontname=\"Lato\"\n",
        "  node [fontname=\"Lato\"]\n",
        "  edge [fontname=\"Lato\"]\n",
        "  size=\"10.2,5\" node[style=filled,fillcolor=\"#ffffaa\"] edge[arrowhead=vee, arrowsize=.7]\n",
        "  I [label=\"\", style=invis, width=0]\n",
        "  I -> 1\n",
        "  0 [label=\"0\", peripheries=2]\n",
        "  0 -> 0 [label=<1>]\n",
        "  1 [label=\"1\"]\n",
        "  1 -> 0 [label=<b>]\n",
        "  1 -> 1 [label=<a &amp; !b>]\n",
        "}\n",
        "\n",
        "2 1\n",
        "0 1 -1\n",
        "1 \"b\"\n",
        "0 & \"a\" ! \"b\"\n",
        "-1\n",
        "1 0 0 -1\n",
        "1 t\n",
        "-1\n",
        "\n"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "a.save('example.aut').save('example.aut', format='lbtt', append=True)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
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        "<spot_impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7f4414147600> >"
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     ],
     "prompt_number": 3
    },
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     "cell_type": "code",
     "collapsed": false,
     "input": [
      "!cat example.aut"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "HOA: v1\r\n",
        "States: 2\r\n",
        "Start: 1\r\n",
        "AP: 2 \"a\" \"b\"\r\n",
        "acc-name: Buchi\r\n",
        "Acceptance: 1 Inf(0)\r\n",
        "properties: trans-labels explicit-labels state-acc deterministic\r\n",
        "properties: stutter-invariant terminal\r\n",
        "--BODY--\r\n",
        "State: 0 {0}\r\n",
        "[t] 0\r\n",
        "State: 1\r\n",
        "[1] 0\r\n",
        "[0&!1] 1\r\n",
        "--END--\r\n",
        "2 1\r\n",
        "0 1 -1\r\n",
        "1 \"b\"\r\n",
        "0 & \"a\" ! \"b\"\r\n",
        "-1\r\n",
        "1 0 0 -1\r\n",
        "1 t\r\n",
        "-1\r\n"
       ]
      }
     ],
     "prompt_number": 4
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "for a in spot.automata('example.aut'):\n",
      "    display(a)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
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        "<spot_impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7f4414157660> >"
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    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "Test `--ABORT--`\n",
      "----------------"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "%%file example.aut\n",
      "HOA: v1\n",
      "States: 2\n",
      "Start: 1\n",
      "AP: 2 \"a\" \"b\"\n",
      "acc-name: Buchi\n",
      "Acceptance: 1 Inf(0)\n",
      "--BODY--\n",
      "State: 0 {0}\n",
      "[t] 0\n",
      "--ABORT--   /* the previous automaton should be ignored */\n",
      "HOA: v1\n",
      "States: 2\n",
      "Start: 1\n",
      "AP: 2 \"a\" \"b\"\n",
      "Acceptance: 1 Inf(0)\n",
      "--BODY--\n",
      "State: 0 {0}\n",
      "[t] 0\n",
      "State: 1\n",
      "[1] 0\n",
      "[0&!1] 1\n",
      "--END--"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Overwriting example.aut\n"
       ]
      }
     ],
     "prompt_number": 6
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "for a in spot.automata('example.aut'):\n",
      "    display(a)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
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      "for a in spot.automata(\"\"\"\n",
      "HOA: v1\n",
      "States: 2\n",
      "Start: 1\n",
      "name: \"Hello world\"\n",
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      "--END--\n",
      "\"\"\"):\n",
      "    display(a)"
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     "metadata": {},
     "source": [
      "Test syntax errors\n",
      "------------------"
     ]
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     "collapsed": false,
     "input": [
      "%%file example.aut\n",
      "HOA: v1\n",
      "States: 2\n",
      "Start: 1\n",
      "AP: 2 \"a\" \"b\"\n",
      "acc-name: Buchi\n",
      "Acceptance: 1 Inf(0)\n",
      "--BODY--\n",
      "State: 0 {0}\n",
      "[t] 1\n",
      "State: 1\n",
      "[t] 1\n",
      "--END--\n",
      "HOA: v1\n",
      "States: 2\n",
      "Start: 1\n",
      "AP: 2 \"a\" \"b\"\n",
      "Acceptance: 1 Inf(0)\n",
      "--BODY--\n",
      "State: 0 {0}\n",
      "[a] 3\n",
      "State: 1\n",
      "[1] 0\n",
      "[0&!1] 1\n",
      "--END--"
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     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Overwriting example.aut\n"
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     ],
     "prompt_number": 9
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     "input": [
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       "evalue": "\nexample.aut:20.2: syntax error, unexpected identifier\nexample.aut:20.1-3: ignoring this invalid label\nexample.aut:20.5: state number is larger than state count...\nexample.aut:14.1-9: ... declared here.\n (<string>)",
       "output_type": "pyerr",
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        "</g>\n",
        "<!-- 0&#45;&gt;1 -->\n",
        "<g id=\"edge2\" class=\"edge\"><title>0&#45;&gt;1</title>\n",
        "<path fill=\"none\" stroke=\"black\" d=\"M43.5169,-26.9438C55.3149,-29.7867 70.1833,-33.3695 82.4561,-36.3268\"/>\n",
        "<polygon fill=\"black\" stroke=\"black\" points=\"89.3394,-37.9854 81.7962,-39.4079 85.9368,-37.1655 82.5342,-36.3455 82.5342,-36.3455 82.5342,-36.3455 85.9368,-37.1655 83.2721,-33.2832 89.3394,-37.9854 89.3394,-37.9854\"/>\n",
        "<text text-anchor=\"middle\" x=\"66.5\" y=\"-37.8\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
        "</g>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "text": [
        "<spot_impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7f44141578a0> >"
       ]
      }
     ],
     "prompt_number": 11
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "spot.automaton('non-existing-cmd |')"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "ename": "CalledProcessError",
       "evalue": "Command 'non-existing-cmd ' returned non-zero exit status 127",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[0;31mCalledProcessError\u001b[0m                        Traceback (most recent call last)",
        "\u001b[0;32m<ipython-input-12-2b2d1b66dcd6>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mspot\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mautomaton\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'non-existing-cmd |'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
        "\u001b[0;32m/home/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomaton\u001b[0;34m(filename, **kwargs)\u001b[0m\n\u001b[1;32m    404\u001b[0m     See `spot.automata` for a list of supported formats.\"\"\"\n\u001b[1;32m    405\u001b[0m     \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 406\u001b[0;31m         \u001b[0;32mreturn\u001b[0m \u001b[0mnext\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mautomata\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    407\u001b[0m     \u001b[0;32mexcept\u001b[0m \u001b[0mStopIteration\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    408\u001b[0m         \u001b[0;32mraise\u001b[0m \u001b[0mRuntimeError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Failed to read automaton from {}\"\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
        "\u001b[0;32m/home/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomata\u001b[0;34m(timeout, *sources)\u001b[0m\n\u001b[1;32m    395\u001b[0m                 \u001b[0;32mdel\u001b[0m \u001b[0mproc\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    396\u001b[0m                 \u001b[0;32mif\u001b[0m \u001b[0mret\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 397\u001b[0;31m                     \u001b[0;32mraise\u001b[0m \u001b[0msubprocess\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mCalledProcessError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mret\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mfilename\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    398\u001b[0m     \u001b[0;32mreturn\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    399\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
        "\u001b[0;31mCalledProcessError\u001b[0m: Command 'non-existing-cmd ' returned non-zero exit status 127"
       ]
      }
     ],
     "prompt_number": 12
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "spot.automaton('sleep 3; cat example.aut |', timeout=1)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "ename": "TimeoutExpired",
       "evalue": "Command 'sleep 3; cat example.aut ' timed out after 1 seconds",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[0;31mTimeoutExpired\u001b[0m                            Traceback (most recent call last)",
        "\u001b[0;32m<ipython-input-13-d9c814f4e517>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mspot\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mautomaton\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'sleep 3; cat example.aut |'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mtimeout\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
        "\u001b[0;32m/home/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomaton\u001b[0;34m(filename, **kwargs)\u001b[0m\n\u001b[1;32m    404\u001b[0m     See `spot.automata` for a list of supported formats.\"\"\"\n\u001b[1;32m    405\u001b[0m     \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 406\u001b[0;31m         \u001b[0;32mreturn\u001b[0m \u001b[0mnext\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mautomata\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    407\u001b[0m     \u001b[0;32mexcept\u001b[0m \u001b[0mStopIteration\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    408\u001b[0m         \u001b[0;32mraise\u001b[0m \u001b[0mRuntimeError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Failed to read automaton from {}\"\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
        "\u001b[0;32m/home/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomata\u001b[0;34m(timeout, *sources)\u001b[0m\n\u001b[1;32m    366\u001b[0m                 \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    367\u001b[0m                     out = subprocess.check_output(filename[:-1], shell=True,\n\u001b[0;32m--> 368\u001b[0;31m                                                   timeout=timeout)\n\u001b[0m\u001b[1;32m    369\u001b[0m                     \u001b[0mp\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mautomaton_stream_parser\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mout\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mfilename\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;32mTrue\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    370\u001b[0m             \u001b[0;32melif\u001b[0m \u001b[0;34m'\\n'\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mfilename\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
        "\u001b[0;32m/usr/lib/python3.4/subprocess.py\u001b[0m in \u001b[0;36mcheck_output\u001b[0;34m(timeout, *popenargs, **kwargs)\u001b[0m\n\u001b[1;32m    611\u001b[0m             \u001b[0mprocess\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mkill\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    612\u001b[0m             \u001b[0moutput\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0munused_err\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mprocess\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcommunicate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 613\u001b[0;31m             \u001b[0;32mraise\u001b[0m \u001b[0mTimeoutExpired\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mprocess\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mtimeout\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0moutput\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0moutput\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    614\u001b[0m         \u001b[0;32mexcept\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    615\u001b[0m             \u001b[0mprocess\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mkill\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
        "\u001b[0;31mTimeoutExpired\u001b[0m: Command 'sleep 3; cat example.aut ' timed out after 1 seconds"
       ]
      }
     ],
     "prompt_number": 13
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "rm example.aut"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 14
    }
   ],
   "metadata": {}
  }
 ]
}