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python: SVG display of word as signals

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Fixes #309.

* python/spot/__init__.py (twa_word.as_svg, twa_word.show): New
  methods.
* tests/python/word.ipynb: Use them.
* NEWS: Mention them.
This commit is contained in:
Alexandre Duret-Lutz 2018-01-04 18:43:12 +01:00
parent 678446f1d6
commit 17b295e10f
3 changed files with 253 additions and 126 deletions
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286
tests/python/word.ipynb
View file

@ -15,7 +15,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.3"
"version": "3.6.4"
},
"name": ""
},
@ -47,7 +47,7 @@
"cell_type": "code",
"collapsed": false,
"input": [
"aut = spot.translate('G(Fa <-> XXb)'); aut"
"aut = spot.translate('!a & G(Fa <-> XXb)'); aut"
],
"language": "python",
"metadata": {},
@ -63,150 +63,121 @@
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"<g id=\"edge15\" class=\"edge\"><title>5&#45;&gt;6</title>\n",
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"</g>\n",
"<!-- 6&#45;&gt;6 -->\n",
"<g id=\"edge16\" class=\"edge\"><title>6&#45;&gt;6</title>\n",
"<g id=\"edge11\" class=\"edge\"><title>4&#45;&gt;4</title>\n",
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"</g>\n",
"</g>\n",
"</svg>\n"
],
"text": [
"<spot.impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7fdf783f0510> >"
"<spot.impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7fb74c39da80> >"
]
}
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@ -235,11 +206,11 @@
"text": [
"Prefix:\n",
" 0\n",
" | a\n",
" | !a\n",
" 1\n",
" | a\n",
"Cycle:\n",
" 3\n",
" 2\n",
" | a & b\t{0}"
]
}
@ -267,7 +238,7 @@
"output_type": "stream",
"stream": "stdout",
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"a\n",
"!a\n",
"{0}\n"
]
}
@ -295,12 +266,47 @@
"output_type": "pyout",
"prompt_number": 5,
"text": [
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"!a; a; cycle{a & b}"
]
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{
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]
},
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{
"metadata": {},
"output_type": "pyout",
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"<line stroke=\"white\" stroke-width=\"4\" x1=\"0\" x2=\"200\" y1=\"0\" y2=\"0\"/><text font-size=\"20\" text-anchor=\"start\" x=\"3\" y=\"30\">a</text><line stroke=\"white\" stroke-width=\"1\" x1=\"50\" x2=\"50\" y1=\"0\" y2=\"50\"/><line stroke=\"#ff0000\" stroke-width=\"2\" x1=\"0\" x2=\"50\" y1=\"45\" y2=\"45\"/><line stroke=\"white\" stroke-width=\"1\" x1=\"100\" x2=\"100\" y1=\"0\" y2=\"50\"/><line stroke=\"#ff0000\" stroke-width=\"2\" x1=\"50\" x2=\"50\" y1=\"5\" y2=\"45\"/><line stroke=\"#ff0000\" stroke-width=\"2\" x1=\"50\" x2=\"100\" y1=\"5\" y2=\"5\"/><line stroke=\"white\" stroke-width=\"1\" x1=\"150\" x2=\"150\" y1=\"0\" y2=\"50\"/><line stroke=\"#ff0000\" stroke-width=\"2\" x1=\"100\" x2=\"150\" y1=\"5\" y2=\"5\"/><line stroke=\"white\" stroke-width=\"1\" x1=\"200\" x2=\"200\" y1=\"0\" y2=\"50\"/><line stroke=\"#ff0000\" stroke-width=\"2\" x1=\"150\" x2=\"200\" y1=\"5\" y2=\"5\"/><line stroke=\"white\" stroke-width=\"4\" x1=\"0\" x2=\"200\" y1=\"50\" y2=\"50\"/><text font-size=\"20\" text-anchor=\"start\" x=\"3\" y=\"80\">b</text><line stroke=\"white\" stroke-width=\"1\" x1=\"50\" x2=\"50\" y1=\"50\" y2=\"100\"/><line stroke=\"white\" stroke-width=\"1\" x1=\"100\" x2=\"100\" y1=\"50\" y2=\"100\"/><line stroke=\"white\" stroke-width=\"1\" x1=\"150\" x2=\"150\" y1=\"50\" y2=\"100\"/><line stroke=\"#ff0000\" stroke-width=\"2\" x1=\"100\" x2=\"150\" y1=\"55\" y2=\"55\"/><line stroke=\"white\" stroke-width=\"1\" x1=\"200\" x2=\"200\" y1=\"50\" y2=\"100\"/><line stroke=\"#ff0000\" stroke-width=\"2\" x1=\"150\" x2=\"200\" y1=\"55\" y2=\"55\"/><text font-size=\"10\" text-anchor=\"start\" x=\"0\" y=\"110\">prefix</text><text font-size=\"10\" text-anchor=\"start\" x=\"100\" y=\"110\">cycle</text>\n",
"<text font-size=\"10\" text-anchor=\"start\" x=\"150\" y=\"110\">cycle</text></svg>"
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"<IPython.core.display.SVG object>"
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},
{
"cell_type": "markdown",
"metadata": {},
@ -323,13 +329,13 @@
"output_type": "stream",
"stream": "stdout",
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"a\n",
"!a\n",
"a\n",
"a & b\n"
]
}
],
"prompt_number": 6
"prompt_number": 7
},
{
"cell_type": "markdown",
@ -351,13 +357,13 @@
{
"metadata": {},
"output_type": "pyout",
"prompt_number": 7,
"prompt_number": 8,
"text": [
"cycle{a & b}"
"!a; cycle{a & b}"
]
}
],
"prompt_number": 7
"prompt_number": 8
},
{
"cell_type": "markdown",
@ -378,13 +384,13 @@
{
"metadata": {},
"output_type": "pyout",
"prompt_number": 8,
"prompt_number": 9,
"text": [
"cycle{a & b}"
"!a; cycle{a & b}"
]
}
],
"prompt_number": 8
"prompt_number": 9
},
{
"cell_type": "markdown",
@ -414,14 +420,14 @@
]
}
],
"prompt_number": 9
"prompt_number": 10
},
{
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"# make sure that we can parse a word back after it has been printed\n",
"spot.parse_word(str(spot.parse_word('a;b&a;cycle{!a&!b}')))"
"w = spot.parse_word(str(spot.parse_word('a;b&a;cycle{!a&!b;!a&b}'))); w"
],
"language": "python",
"metadata": {},
@ -429,13 +435,41 @@
{
"metadata": {},
"output_type": "pyout",
"prompt_number": 10,
"prompt_number": 11,
"text": [
"a; a & b; cycle{!a & !b}"
"a; a & b; cycle{!a & !b; !a & b}"
]
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"prompt_number": 10
"prompt_number": 11
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{
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}
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@ -453,7 +487,7 @@
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@ -467,7 +501,7 @@
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"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
@ -545,17 +579,17 @@
"</svg>\n"
],
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{
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"The rest of this pages tests some syntax errors, you (humans) may skip it, but the test suite will not."
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]
},
{
@ -576,7 +610,7 @@
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@ -596,7 +630,7 @@
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@ -616,7 +650,7 @@
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{
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@ -636,7 +670,7 @@
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{
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@ -648,7 +682,7 @@
"language": "python",
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@ -667,13 +701,13 @@
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mRuntimeError\u001b[0m Traceback (most recent call last)",
"\u001b[0;32m<ipython-input-18-971829bb8f5f>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[0;31m# ... as long as this word is not printed.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mw\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
"\u001b[0;32m/home/adl/git/spot/python/spot/impl.py\u001b[0m in \u001b[0;36m__str__\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 4160\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 4161\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0m__str__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m->\u001b[0m \u001b[0;34m\"std::string\"\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 4162\u001b[0;31m \u001b[0;32mreturn\u001b[0m \u001b[0m_impl\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtwa_word___str__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 4163\u001b[0m \u001b[0mtwa_word_swigregister\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0m_impl\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtwa_word_swigregister\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 4164\u001b[0m \u001b[0mtwa_word_swigregister\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtwa_word\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
"\u001b[0;32m<ipython-input-20-9968db49e707>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[0;31m# ... as long as this word is not printed.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mw\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
"\u001b[0;32m/home/adl/git/spot/python/spot/impl.py\u001b[0m in \u001b[0;36m__str__\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 4922\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 4923\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0m__str__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m->\u001b[0m \u001b[0;34m\"std::string\"\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 4924\u001b[0;31m \u001b[0;32mreturn\u001b[0m \u001b[0m_impl\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtwa_word___str__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 4925\u001b[0m \u001b[0mtwa_word_swigregister\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0m_impl\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtwa_word_swigregister\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 4926\u001b[0m \u001b[0mtwa_word_swigregister\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtwa_word\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
"\u001b[0;31mRuntimeError\u001b[0m: a twa_word may not have an empty cycle"
]
}
],
"prompt_number": 18
"prompt_number": 20
}
],
"metadata": {}