34c3c1cedc
* wrap/python/: Rename to... * python/: ... this. * wrap/: Delete. * Makefile.am, README, configure.ac, debian/python3-spot.examples, debian/rules, doc/org/.dir-locals.el.in, doc/org/init.el.in, spot/sanity/ipynb.test: Adjust.
499 lines
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32 KiB
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499 lines
No EOL
32 KiB
Text
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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"name": "ipython",
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"name": "python",
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"version": "3.4.3+"
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"from IPython.display import display \n",
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"import spot\n",
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"spot.setup()"
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],
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"language": "python",
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"metadata": {},
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"outputs": [],
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},
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{
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"cell_type": "markdown",
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"source": [
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"# Reading automata output from processes\n",
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"\n",
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"If an argument of `spot.automata` ends with `|`, then it is interpreted as a shell command that outputs one automaton or more."
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]
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},
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"input": [
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"for a in spot.automata('ltl2tgba -s \"a U b\"; ltl2tgba --lbtt \"b\"|', 'ltl2tgba -H \"GFa\" \"a & GFb\"|'):\n",
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" display(a)"
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],
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"language": "python",
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
|
|
"A single automaton can be read using `spot.automaton()`, with the same convention."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
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"collapsed": false,
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|
"input": [
|
|
"spot.automaton('ltl2tgba -s6 \"a U b\"|')"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"metadata": {},
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|
"output_type": "pyout",
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|
"prompt_number": 3,
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"svg": [
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" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
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"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
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" -->\n",
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"<!-- Title: G Pages: 1 -->\n",
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"<svg width=\"171pt\" height=\"85pt\"\n",
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" viewBox=\"0.00 0.00 171.00 85.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
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"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 81)\">\n",
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"<g id=\"edge1\" class=\"edge\"><title>I->0</title>\n",
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"<!-- 0->0 -->\n",
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"<g id=\"edge3\" class=\"edge\"><title>0->0</title>\n",
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"<text text-anchor=\"start\" x=\"37.5\" y=\"-61.8\" font-family=\"Lato\" font-size=\"14.00\">a & !b</text>\n",
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"</g>\n",
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"<!-- 1 -->\n",
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"<g id=\"node3\" class=\"node\"><title>1</title>\n",
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"<ellipse fill=\"none\" stroke=\"black\" cx=\"141\" cy=\"-22\" rx=\"22\" ry=\"22\"/>\n",
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"<text text-anchor=\"middle\" x=\"141\" y=\"-18.3\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
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"</g>\n",
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"<!-- 0->1 -->\n",
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"<g id=\"edge2\" class=\"edge\"><title>0->1</title>\n",
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"<path fill=\"none\" stroke=\"black\" d=\"M74.1977,-22C85.0734,-22 99.3874,-22 111.887,-22\"/>\n",
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"<polygon fill=\"black\" stroke=\"black\" points=\"118.997,-22 111.997,-25.1501 115.497,-22 111.997,-22.0001 111.997,-22.0001 111.997,-22.0001 115.497,-22 111.997,-18.8501 118.997,-22 118.997,-22\"/>\n",
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"<text text-anchor=\"start\" x=\"92\" y=\"-25.8\" font-family=\"Lato\" font-size=\"14.00\">b</text>\n",
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"</g>\n",
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"<!-- 1->1 -->\n",
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"<g id=\"edge4\" class=\"edge\"><title>1->1</title>\n",
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"<path fill=\"none\" stroke=\"black\" d=\"M132.994,-42.5808C131.886,-52.8447 134.555,-62 141,-62 145.834,-62 148.544,-56.8502 149.129,-49.9451\"/>\n",
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"<polygon fill=\"black\" stroke=\"black\" points=\"149.006,-42.5808 152.273,-49.5273 149.065,-46.0803 149.123,-49.5798 149.123,-49.5798 149.123,-49.5798 149.065,-46.0803 145.973,-49.6324 149.006,-42.5808 149.006,-42.5808\"/>\n",
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"<text text-anchor=\"middle\" x=\"141\" y=\"-65.8\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
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"</g>\n",
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"</g>\n",
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"</svg>\n"
|
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],
|
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"text": [
|
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"<spot_impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7f10840a0570> >"
|
|
]
|
|
}
|
|
],
|
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"prompt_number": 3
|
|
},
|
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{
|
|
"cell_type": "markdown",
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|
"metadata": {},
|
|
"source": [
|
|
"# Error handling\n",
|
|
"\n",
|
|
"If the shell command terminates with a non-zero exit status, we should get an exception."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"spot.automaton('non-existing-command|')"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"ename": "CalledProcessError",
|
|
"evalue": "Command 'non-existing-command' 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-4-765c7cc6937f>\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-command|'\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-command' returned non-zero exit status 127"
|
|
]
|
|
}
|
|
],
|
|
"prompt_number": 4
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"for a in spot.automata(\"ltl2tgba -H 'a U b'|\", 'ltl2tgba -f \"syntax U U error\"|'):\n",
|
|
" display(a)"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"metadata": {},
|
|
"output_type": "display_data",
|
|
"svg": [
|
|
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
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"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
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" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
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"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
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" -->\n",
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"<!-- Title: G Pages: 1 -->\n",
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"<svg width=\"171pt\" height=\"85pt\"\n",
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" viewBox=\"0.00 0.00 171.00 85.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
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"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 81)\">\n",
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"<title>G</title>\n",
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"<!-- I -->\n",
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"<text text-anchor=\"middle\" x=\"56\" y=\"-18.3\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
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"</g>\n",
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"<!-- I->1 -->\n",
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"<g id=\"edge1\" class=\"edge\"><title>I->1</title>\n",
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"<path fill=\"none\" stroke=\"black\" d=\"M1.15491,-22C2.79388,-22 17.1543,-22 30.6317,-22\"/>\n",
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"</g>\n",
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"<!-- 1->1 -->\n",
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"<g id=\"edge4\" class=\"edge\"><title>1->1</title>\n",
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"<path fill=\"none\" stroke=\"black\" d=\"M49.6208,-39.0373C48.3189,-48.8579 50.4453,-58 56,-58 60.166,-58 62.4036,-52.8576 62.7128,-46.1433\"/>\n",
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|
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"<text text-anchor=\"start\" x=\"37.5\" y=\"-61.8\" font-family=\"Lato\" font-size=\"14.00\">a & !b</text>\n",
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"</g>\n",
|
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"<!-- 0 -->\n",
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"<g id=\"node3\" class=\"node\"><title>0</title>\n",
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"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"141\" cy=\"-22\" rx=\"18\" ry=\"18\"/>\n",
|
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"<ellipse fill=\"none\" stroke=\"black\" cx=\"141\" cy=\"-22\" rx=\"22\" ry=\"22\"/>\n",
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"<text text-anchor=\"middle\" x=\"141\" y=\"-18.3\" font-family=\"Lato\" font-size=\"14.00\">0</text>\n",
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"</g>\n",
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"<!-- 1->0 -->\n",
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"<g id=\"edge3\" class=\"edge\"><title>1->0</title>\n",
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"<path fill=\"none\" stroke=\"black\" d=\"M74.1977,-22C85.0734,-22 99.3874,-22 111.887,-22\"/>\n",
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"<polygon fill=\"black\" stroke=\"black\" points=\"118.997,-22 111.997,-25.1501 115.497,-22 111.997,-22.0001 111.997,-22.0001 111.997,-22.0001 115.497,-22 111.997,-18.8501 118.997,-22 118.997,-22\"/>\n",
|
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"<text text-anchor=\"start\" x=\"92\" y=\"-25.8\" font-family=\"Lato\" font-size=\"14.00\">b</text>\n",
|
|
"</g>\n",
|
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"<!-- 0->0 -->\n",
|
|
"<g id=\"edge2\" class=\"edge\"><title>0->0</title>\n",
|
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"<path fill=\"none\" stroke=\"black\" d=\"M132.994,-42.5808C131.886,-52.8447 134.555,-62 141,-62 145.834,-62 148.544,-56.8502 149.129,-49.9451\"/>\n",
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"<polygon fill=\"black\" stroke=\"black\" points=\"149.006,-42.5808 152.273,-49.5273 149.065,-46.0803 149.123,-49.5798 149.123,-49.5798 149.123,-49.5798 149.065,-46.0803 145.973,-49.6324 149.006,-42.5808 149.006,-42.5808\"/>\n",
|
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"<text text-anchor=\"middle\" x=\"141\" y=\"-65.8\" 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 0x7f10840a00c0> >"
|
|
]
|
|
},
|
|
{
|
|
"ename": "CalledProcessError",
|
|
"evalue": "Command 'ltl2tgba -f \"syntax U U error\"' returned non-zero exit status 2",
|
|
"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-5-21a24ff75c32>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0;32mfor\u001b[0m \u001b[0ma\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mspot\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mautomata\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"ltl2tgba -H 'a U b'|\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'ltl2tgba -f \"syntax U U error\"|'\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 2\u001b[0m \u001b[0mdisplay\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0ma\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 'ltl2tgba -f \"syntax U U error\"' returned non-zero exit status 2"
|
|
]
|
|
}
|
|
],
|
|
"prompt_number": 5
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"Reading an empty file with `spot.automaton()` is an error."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"spot.automaton('true|')"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"ename": "RuntimeError",
|
|
"evalue": "Failed to read automaton from true|",
|
|
"output_type": "pyerr",
|
|
"traceback": [
|
|
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[0;31mRuntimeError\u001b[0m Traceback (most recent call last)",
|
|
"\u001b[0;32m<ipython-input-6-f4e056a50029>\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'true|'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
|
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"\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 406\u001b[0m \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[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[0;32m--> 408\u001b[0;31m \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[0m\u001b[1;32m 409\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 410\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
|
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"\u001b[0;31mRuntimeError\u001b[0m: Failed to read automaton from true|"
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]
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|
}
|
|
],
|
|
"prompt_number": 6
|
|
}
|
|
],
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|
"metadata": {}
|
|
}
|
|
]
|
|
} |