alarsyo/spot
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

python: read automata from pipes

Browse source 
* src/hoaparse/hoaparse.yy, src/hoaparse/hoascan.ll,
src/hoaparse/parsedecl.hh, src/hoaparse/public.hh:
Add a way to read automata from a file descriptor.
* wrap/python/spot.py: Add machinery to read from
pipes.
* wrap/python/tests/piperead.ipynb: New file.
* wrap/python/tests/Makefile.am: Add it.
* wrap/python/tests/run.in: Setup PATH.
This commit is contained in:
Alexandre Duret-Lutz 2015-03-30 17:05:04 +02:00
parent af8e7d62de
commit 961d005b84
8 changed files with 603 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

54
wrap/python/spot.py
View file

@ -111,14 +111,54 @@ def _tgba_save(a, filename, format='hoa', opt=None, append=False):
tgba.to_str = _tgba_to_str
tgba.save = _tgba_save
def automata(filename):
p = hoa_stream_parser(filename, True)
while True:
a = p.parse_strict(_bdd_dict)
if a == None:
return
yield a
def automata(*filenames):
"""Read automata from a list of filenames.
The automata can be written in the
[HOA format](http://adl.github.io/hoaf/), as
[never claims](http://spinroot.com/spin/Man/never.html),
or in [LBTT's format]
(http://www.tcs.hut.fi/Software/lbtt/doc/html/Format-for-automata.html).
If a filename ends with a `|`, then the filename is interpreted as
a shell command, and the output of that command (without the `|`)
is parsed."""
for filename in filenames:
try:
if filename[-1] != '|':
proc = None
p = hoa_stream_parser(filename, True)
else:
proc = subprocess.Popen(filename[:-1], shell=True,
stdout=subprocess.PIPE)
p = hoa_stream_parser(proc.stdout.fileno(), filename, True)
a = True
while a:
a = p.parse_strict(_bdd_dict)
if a:
yield a
finally:
# Make sure we destroy the parser and the subprocess in
# the correct order...
del p
if proc != None:
proc.poll()
ret = proc.returncode
del proc
if ret:
raise RuntimeError("Command {} exited with exit status {}"
.format(filename[:-1], ret))
return
def automaton(filename):
"""Read a single automaton from a file.
See `spot.automata()` for a list of supported format."""
try:
return next(automata(filename))
except StopIteration:
raise RuntimeError("Failed to read automaton from {}".format(filename))
def translate(formula, output='tgba', pref='small', level='high',
complete=False):

1
wrap/python/tests/Makefile.am
View file

@ -44,5 +44,6 @@ TESTS = \
minato.py \
optionmap.py \
parsetgba.py \
piperead.ipynb \
randltl.ipynb \
setxor.py

512
wrap/python/tests/piperead.ipynb Normal file
View file

@ -0,0 +1,512 @@
{
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.4.2"
},
"name": ""
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "code",
"collapsed": false,
"input": [
"from IPython.display import display \n",
"import os\n",
"# Note that Spot (loaded by the kernel) will store a copy of\n",
"# the environment variables the first time it reads them, so\n",
"# if you change those variables, the new values will be ignored\n",
"# until you restart the kernel.\n",
"os.environ['SPOT_DOTEXTRA'] = 'size=\"10.2,5\" node[style=filled,fillcolor=\"#ffffaa\"] edge[arrowhead=vee, arrowsize=.7]'\n",
"os.environ['SPOT_DOTDEFAULT'] = 'rbcf(Lato)'\n",
"import spot"
],
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 1
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Reading automata output from processes\n",
"\n",
"If an argument of `spot.automata` ends with `|`, then it is interpreted as a shell command that outputs and automaton."
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"for a in spot.automata('ltl2tgba -s \"a U b\"; ltl2tgba --lbtt \"b\"|', 'ltl2tgba -H \"GFa\" \"a & GFb\"|'):\n",
" display(a)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"metadata": {},
"output_type": "display_data",
"svg": [
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
" -->\n",
"<!-- Title: G Pages: 1 -->\n",
"<svg width=\"181pt\" height=\"95pt\"\n",
" viewBox=\"0.00 0.00 180.74 94.74\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 90.7401)\">\n",
"<title>G</title>\n",
"<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-90.7401 176.74,-90.7401 176.74,4 -4,4\"/>\n",
"<!-- I -->\n",
"<!-- 0 -->\n",
"<g id=\"node2\" class=\"node\"><title>0</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"56\" cy=\"-26.8701\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"56\" y=\"-23.1701\" font-family=\"Lato\" font-size=\"14.00\">0</text>\n",
"</g>\n",
"<!-- I&#45;&gt;0 -->\n",
"<g id=\"edge1\" class=\"edge\"><title>I&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M1.15491,-26.8701C2.79388,-26.8701 17.1543,-26.8701 30.6317,-26.8701\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"37.9419,-26.8701 30.9419,-30.0202 34.4419,-26.8701 30.9419,-26.8702 30.9419,-26.8702 30.9419,-26.8702 34.4419,-26.8701 30.9418,-23.7202 37.9419,-26.8701 37.9419,-26.8701\"/>\n",
"</g>\n",
"<!-- 0&#45;&gt;0 -->\n",
"<g id=\"edge3\" class=\"edge\"><title>0&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M49.6208,-43.9074C48.3189,-53.728 50.4453,-62.8701 56,-62.8701 60.166,-62.8701 62.4036,-57.7276 62.7128,-51.0134\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"62.3792,-43.9074 65.8541,-50.7519 62.5434,-47.4035 62.7076,-50.8997 62.7076,-50.8997 62.7076,-50.8997 62.5434,-47.4035 59.561,-51.0474 62.3792,-43.9074 62.3792,-43.9074\"/>\n",
"<text text-anchor=\"start\" x=\"37.5\" y=\"-66.6701\" font-family=\"Lato\" font-size=\"14.00\">a &amp; !b</text>\n",
"</g>\n",
"<!-- 1 -->\n",
"<g id=\"node3\" class=\"node\"><title>1</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"145.87\" cy=\"-26.8701\" rx=\"26.7407\" ry=\"26.7407\"/>\n",
"<text text-anchor=\"start\" x=\"141.37\" y=\"-30.6701\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"<text text-anchor=\"start\" x=\"137.87\" y=\"-15.6701\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#5da5da\">\u24ff</text>\n",
"</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=\"M74.3603,-26.8701C84.98,-26.8701 98.9179,-26.8701 111.595,-26.8701\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"118.879,-26.8701 111.88,-30.0202 115.379,-26.8701 111.879,-26.8702 111.879,-26.8702 111.879,-26.8702 115.379,-26.8701 111.879,-23.7202 118.879,-26.8701 118.879,-26.8701\"/>\n",
"<text text-anchor=\"start\" x=\"92\" y=\"-30.6701\" font-family=\"Lato\" font-size=\"14.00\">b</text>\n",
"</g>\n",
"<!-- 1&#45;&gt;1 -->\n",
"<g id=\"edge4\" class=\"edge\"><title>1&#45;&gt;1</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M136.949,-52.2401C136.334,-62.7939 139.308,-71.7401 145.87,-71.7401 150.894,-71.7401 153.815,-66.496 154.632,-59.3013\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"154.791,-52.2401 157.783,-59.3092 154.712,-55.7392 154.633,-59.2383 154.633,-59.2383 154.633,-59.2383 154.712,-55.7392 151.484,-59.1674 154.791,-52.2401 154.791,-52.2401\"/>\n",
"<text text-anchor=\"middle\" x=\"145.87\" y=\"-75.5401\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"</g>\n",
"</g>\n",
"</svg>\n"
],
"text": [
"<spot_impl.tgba_digraph; proxy of <Swig Object of type 'std::shared_ptr< spot::tgba_digraph > *' at 0x7f5b14173270> >"
]
},
{
"metadata": {},
"output_type": "display_data",
"svg": [
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
" -->\n",
"<!-- Title: G Pages: 1 -->\n",
"<svg width=\"170pt\" height=\"92pt\"\n",
" viewBox=\"0.00 0.00 170.00 92.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 88)\">\n",
"<title>G</title>\n",
"<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-88 166,-88 166,4 -4,4\"/>\n",
"<!-- I -->\n",
"<!-- 0 -->\n",
"<g id=\"node2\" class=\"node\"><title>0</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"56\" cy=\"-18\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"56\" y=\"-14.3\" font-family=\"Lato\" font-size=\"14.00\">0</text>\n",
"</g>\n",
"<!-- I&#45;&gt;0 -->\n",
"<g id=\"edge1\" class=\"edge\"><title>I&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M1.15491,-18C2.79388,-18 17.1543,-18 30.6317,-18\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"37.9419,-18 30.9419,-21.1501 34.4419,-18 30.9419,-18.0001 30.9419,-18.0001 30.9419,-18.0001 34.4419,-18 30.9418,-14.8501 37.9419,-18 37.9419,-18\"/>\n",
"</g>\n",
"<!-- 1 -->\n",
"<g id=\"node3\" class=\"node\"><title>1</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"144\" cy=\"-18\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"144\" y=\"-14.3\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"</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=\"M74.4034,-18C87.1928,-18 104.732,-18 118.874,-18\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"125.916,-18 118.916,-21.1501 122.416,-18 118.916,-18.0001 118.916,-18.0001 118.916,-18.0001 122.416,-18 118.916,-14.8501 125.916,-18 125.916,-18\"/>\n",
"<text text-anchor=\"start\" x=\"95.5\" y=\"-36.8\" font-family=\"Lato\" font-size=\"14.00\">b</text>\n",
"<text text-anchor=\"start\" x=\"92\" y=\"-21.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#5da5da\">\u24ff</text>\n",
"</g>\n",
"<!-- 1&#45;&gt;1 -->\n",
"<g id=\"edge3\" class=\"edge\"><title>1&#45;&gt;1</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M136.332,-34.2903C134.483,-44.3892 137.039,-54 144,-54 149.221,-54 151.964,-48.5939 152.229,-41.6304\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"151.668,-34.2903 155.342,-41.0299 151.935,-37.7801 152.201,-41.2699 152.201,-41.2699 152.201,-41.2699 151.935,-37.7801 149.06,-41.5099 151.668,-34.2903 151.668,-34.2903\"/>\n",
"<text text-anchor=\"start\" x=\"139.5\" y=\"-72.8\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"<text text-anchor=\"start\" x=\"136\" y=\"-57.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#5da5da\">\u24ff</text>\n",
"</g>\n",
"</g>\n",
"</svg>\n"
],
"text": [
"<spot_impl.tgba_digraph; proxy of <Swig Object of type 'std::shared_ptr< spot::tgba_digraph > *' at 0x7f5b141733f0> >"
]
},
{
"metadata": {},
"output_type": "display_data",
"svg": [
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
" -->\n",
"<!-- Title: G Pages: 1 -->\n",
"<svg width=\"82pt\" height=\"125pt\"\n",
" viewBox=\"0.00 0.00 82.00 125.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 121)\">\n",
"<title>G</title>\n",
"<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-121 78,-121 78,4 -4,4\"/>\n",
"<!-- I -->\n",
"<!-- 0 -->\n",
"<g id=\"node2\" class=\"node\"><title>0</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"56\" cy=\"-18\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"56\" y=\"-14.3\" font-family=\"Lato\" font-size=\"14.00\">0</text>\n",
"</g>\n",
"<!-- I&#45;&gt;0 -->\n",
"<g id=\"edge1\" class=\"edge\"><title>I&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M1.15491,-18C2.79388,-18 17.1543,-18 30.6317,-18\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"37.9419,-18 30.9419,-21.1501 34.4419,-18 30.9419,-18.0001 30.9419,-18.0001 30.9419,-18.0001 34.4419,-18 30.9418,-14.8501 37.9419,-18 37.9419,-18\"/>\n",
"</g>\n",
"<!-- 0&#45;&gt;0 -->\n",
"<g id=\"edge2\" class=\"edge\"><title>0&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M52.7643,-35.7817C52.2144,-45.3149 53.293,-54 56,-54 57.988,-54 59.0977,-49.3161 59.3292,-43.0521\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"59.2357,-35.7817 62.4756,-42.7406 59.2808,-39.2814 59.3258,-42.7812 59.3258,-42.7812 59.3258,-42.7812 59.2808,-39.2814 56.1761,-42.8217 59.2357,-35.7817 59.2357,-35.7817\"/>\n",
"<text text-anchor=\"start\" x=\"52.5\" y=\"-72.8\" font-family=\"Lato\" font-size=\"14.00\">a</text>\n",
"<text text-anchor=\"start\" x=\"48\" y=\"-57.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#5da5da\">\u24ff</text>\n",
"</g>\n",
"<!-- 0&#45;&gt;0 -->\n",
"<g id=\"edge3\" class=\"edge\"><title>0&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M50.9906,-35.5771C47.5451,-56.718 49.2148,-84 56,-84 62.043,-84 64.0285,-62.3596 61.9564,-42.6907\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"61.0094,-35.5771 65.0556,-42.1002 61.4713,-39.0465 61.9332,-42.5159 61.9332,-42.5159 61.9332,-42.5159 61.4713,-39.0465 58.8107,-42.9316 61.0094,-35.5771 61.0094,-35.5771\"/>\n",
"<text text-anchor=\"start\" x=\"50.5\" y=\"-87.8\" font-family=\"Lato\" font-size=\"14.00\">!a</text>\n",
"</g>\n",
"</g>\n",
"</svg>\n"
],
"text": [
"<spot_impl.tgba_digraph; proxy of <Swig Object of type 'std::shared_ptr< spot::tgba_digraph > *' at 0x7f5b14173450> >"
]
},
{
"metadata": {},
"output_type": "display_data",
"svg": [
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
" -->\n",
"<!-- Title: G Pages: 1 -->\n",
"<svg width=\"161pt\" height=\"125pt\"\n",
" viewBox=\"0.00 0.00 161.00 125.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 121)\">\n",
"<title>G</title>\n",
"<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-121 157,-121 157,4 -4,4\"/>\n",
"<!-- I -->\n",
"<!-- 1 -->\n",
"<g id=\"node2\" class=\"node\"><title>1</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"56\" cy=\"-18\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"56\" y=\"-14.3\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"</g>\n",
"<!-- I&#45;&gt;1 -->\n",
"<g id=\"edge1\" class=\"edge\"><title>I&#45;&gt;1</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M1.15491,-18C2.79388,-18 17.1543,-18 30.6317,-18\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"37.9419,-18 30.9419,-21.1501 34.4419,-18 30.9419,-18.0001 30.9419,-18.0001 30.9419,-18.0001 34.4419,-18 30.9418,-14.8501 37.9419,-18 37.9419,-18\"/>\n",
"</g>\n",
"<!-- 0 -->\n",
"<g id=\"node3\" class=\"node\"><title>0</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"135\" cy=\"-18\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"135\" y=\"-14.3\" font-family=\"Lato\" font-size=\"14.00\">0</text>\n",
"</g>\n",
"<!-- 1&#45;&gt;0 -->\n",
"<g id=\"edge4\" class=\"edge\"><title>1&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M74.0888,-18C84.5562,-18 98.1196,-18 109.693,-18\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"116.959,-18 109.959,-21.1501 113.459,-18 109.959,-18.0001 109.959,-18.0001 109.959,-18.0001 113.459,-18 109.959,-14.8501 116.959,-18 116.959,-18\"/>\n",
"<text text-anchor=\"start\" x=\"92\" y=\"-21.8\" font-family=\"Lato\" font-size=\"14.00\">a</text>\n",
"</g>\n",
"<!-- 0&#45;&gt;0 -->\n",
"<g id=\"edge2\" class=\"edge\"><title>0&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M131.584,-35.7817C131.004,-45.3149 132.143,-54 135,-54 137.098,-54 138.27,-49.3161 138.514,-43.0521\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"138.416,-35.7817 141.66,-42.7383 138.463,-39.2814 138.511,-42.7811 138.511,-42.7811 138.511,-42.7811 138.463,-39.2814 135.361,-42.8239 138.416,-35.7817 138.416,-35.7817\"/>\n",
"<text text-anchor=\"start\" x=\"130.5\" y=\"-72.8\" font-family=\"Lato\" font-size=\"14.00\">b</text>\n",
"<text text-anchor=\"start\" x=\"127\" y=\"-57.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#5da5da\">\u24ff</text>\n",
"</g>\n",
"<!-- 0&#45;&gt;0 -->\n",
"<g id=\"edge3\" class=\"edge\"><title>0&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M129.769,-35.249C126.057,-56.4346 127.801,-84 135,-84 141.412,-84 143.496,-62.1347 141.253,-42.3851\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"140.231,-35.249 144.342,-41.7316 140.727,-38.7137 141.223,-42.1783 141.223,-42.1783 141.223,-42.1783 140.727,-38.7137 138.105,-42.625 140.231,-35.249 140.231,-35.249\"/>\n",
"<text text-anchor=\"start\" x=\"128.5\" y=\"-87.8\" font-family=\"Lato\" font-size=\"14.00\">!b</text>\n",
"</g>\n",
"</g>\n",
"</svg>\n"
],
"text": [
"<spot_impl.tgba_digraph; proxy of <Swig Object of type 'std::shared_ptr< spot::tgba_digraph > *' at 0x7f5b141733c0> >"
]
}
],
"prompt_number": 2
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"A single automaton can be read using `spot.automaton()`, with the same convention."
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"spot.automaton('ltl2tgba -s6 \"a U b\"|')"
],
"language": "python",
"metadata": {},
"outputs": [
{
"metadata": {},
"output_type": "pyout",
"prompt_number": 3,
"svg": [
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
" -->\n",
"<!-- Title: G Pages: 1 -->\n",
"<svg width=\"181pt\" height=\"95pt\"\n",
" viewBox=\"0.00 0.00 180.74 94.74\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 90.7401)\">\n",
"<title>G</title>\n",
"<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-90.7401 176.74,-90.7401 176.74,4 -4,4\"/>\n",
"<!-- I -->\n",
"<!-- 0 -->\n",
"<g id=\"node2\" class=\"node\"><title>0</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"56\" cy=\"-26.8701\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"56\" y=\"-23.1701\" font-family=\"Lato\" font-size=\"14.00\">0</text>\n",
"</g>\n",
"<!-- I&#45;&gt;0 -->\n",
"<g id=\"edge1\" class=\"edge\"><title>I&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M1.15491,-26.8701C2.79388,-26.8701 17.1543,-26.8701 30.6317,-26.8701\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"37.9419,-26.8701 30.9419,-30.0202 34.4419,-26.8701 30.9419,-26.8702 30.9419,-26.8702 30.9419,-26.8702 34.4419,-26.8701 30.9418,-23.7202 37.9419,-26.8701 37.9419,-26.8701\"/>\n",
"</g>\n",
"<!-- 0&#45;&gt;0 -->\n",
"<g id=\"edge3\" class=\"edge\"><title>0&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M49.6208,-43.9074C48.3189,-53.728 50.4453,-62.8701 56,-62.8701 60.166,-62.8701 62.4036,-57.7276 62.7128,-51.0134\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"62.3792,-43.9074 65.8541,-50.7519 62.5434,-47.4035 62.7076,-50.8997 62.7076,-50.8997 62.7076,-50.8997 62.5434,-47.4035 59.561,-51.0474 62.3792,-43.9074 62.3792,-43.9074\"/>\n",
"<text text-anchor=\"start\" x=\"37.5\" y=\"-66.6701\" font-family=\"Lato\" font-size=\"14.00\">a &amp; !b</text>\n",
"</g>\n",
"<!-- 1 -->\n",
"<g id=\"node3\" class=\"node\"><title>1</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"145.87\" cy=\"-26.8701\" rx=\"26.7407\" ry=\"26.7407\"/>\n",
"<text text-anchor=\"start\" x=\"141.37\" y=\"-30.6701\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"<text text-anchor=\"start\" x=\"137.87\" y=\"-15.6701\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#5da5da\">\u24ff</text>\n",
"</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=\"M74.3603,-26.8701C84.98,-26.8701 98.9179,-26.8701 111.595,-26.8701\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"118.879,-26.8701 111.88,-30.0202 115.379,-26.8701 111.879,-26.8702 111.879,-26.8702 111.879,-26.8702 115.379,-26.8701 111.879,-23.7202 118.879,-26.8701 118.879,-26.8701\"/>\n",
"<text text-anchor=\"start\" x=\"92\" y=\"-30.6701\" font-family=\"Lato\" font-size=\"14.00\">b</text>\n",
"</g>\n",
"<!-- 1&#45;&gt;1 -->\n",
"<g id=\"edge4\" class=\"edge\"><title>1&#45;&gt;1</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M136.949,-52.2401C136.334,-62.7939 139.308,-71.7401 145.87,-71.7401 150.894,-71.7401 153.815,-66.496 154.632,-59.3013\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"154.791,-52.2401 157.783,-59.3092 154.712,-55.7392 154.633,-59.2383 154.633,-59.2383 154.633,-59.2383 154.712,-55.7392 151.484,-59.1674 154.791,-52.2401 154.791,-52.2401\"/>\n",
"<text text-anchor=\"middle\" x=\"145.87\" y=\"-75.5401\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"</g>\n",
"</g>\n",
"</svg>\n"
],
"text": [
"<spot_impl.tgba_digraph; proxy of <Swig Object of type 'std::shared_ptr< spot::tgba_digraph > *' at 0x7f5b14173450> >"
]
}
],
"prompt_number": 3
},
{
"cell_type": "markdown",
"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": "RuntimeError",
"evalue": "Command non-existing-command exited with exit status 127",
"output_type": "pyerr",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31mRuntimeError\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m<ipython-input-4-765c7cc6937f>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mspot\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mautomaton\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'non-existing-command|'\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
"\u001b[1;32m/home-ssd/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomaton\u001b[1;34m(filename)\u001b[0m\n\u001b[0;32m 157\u001b[0m See `spot.automata()` for a list of supported format.\"\"\"\n\u001b[0;32m 158\u001b[0m \u001b[1;32mtry\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 159\u001b[1;33m \u001b[1;32mreturn\u001b[0m \u001b[0mnext\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mautomata\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 160\u001b[0m \u001b[1;32mexcept\u001b[0m \u001b[0mStopIteration\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 161\u001b[0m \u001b[1;32mraise\u001b[0m \u001b[0mRuntimeError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Failed to read automaton from {}\"\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;32m/home-ssd/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomata\u001b[1;34m(*filenames)\u001b[0m\n\u001b[0;32m 149\u001b[0m \u001b[1;32mif\u001b[0m \u001b[0mret\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 150\u001b[0m raise RuntimeError(\"Command {} exited with exit status {}\"\n\u001b[1;32m--> 151\u001b[1;33m .format(filename[:-1], ret))\n\u001b[0m\u001b[0;32m 152\u001b[0m \u001b[1;32mreturn\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 153\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;31mRuntimeError\u001b[0m: Command non-existing-command exited with 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",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
"<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
" -->\n",
"<!-- Title: G Pages: 1 -->\n",
"<svg width=\"181pt\" height=\"95pt\"\n",
" viewBox=\"0.00 0.00 180.74 94.74\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 90.7401)\">\n",
"<title>G</title>\n",
"<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-90.7401 176.74,-90.7401 176.74,4 -4,4\"/>\n",
"<!-- I -->\n",
"<!-- 1 -->\n",
"<g id=\"node2\" class=\"node\"><title>1</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"56\" cy=\"-26.8701\" rx=\"18\" ry=\"18\"/>\n",
"<text text-anchor=\"middle\" x=\"56\" y=\"-23.1701\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"</g>\n",
"<!-- I&#45;&gt;1 -->\n",
"<g id=\"edge1\" class=\"edge\"><title>I&#45;&gt;1</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M1.15491,-26.8701C2.79388,-26.8701 17.1543,-26.8701 30.6317,-26.8701\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"37.9419,-26.8701 30.9419,-30.0202 34.4419,-26.8701 30.9419,-26.8702 30.9419,-26.8702 30.9419,-26.8702 34.4419,-26.8701 30.9418,-23.7202 37.9419,-26.8701 37.9419,-26.8701\"/>\n",
"</g>\n",
"<!-- 1&#45;&gt;1 -->\n",
"<g id=\"edge4\" class=\"edge\"><title>1&#45;&gt;1</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M49.6208,-43.9074C48.3189,-53.728 50.4453,-62.8701 56,-62.8701 60.166,-62.8701 62.4036,-57.7276 62.7128,-51.0134\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"62.3792,-43.9074 65.8541,-50.7519 62.5434,-47.4035 62.7076,-50.8997 62.7076,-50.8997 62.7076,-50.8997 62.5434,-47.4035 59.561,-51.0474 62.3792,-43.9074 62.3792,-43.9074\"/>\n",
"<text text-anchor=\"start\" x=\"37.5\" y=\"-66.6701\" font-family=\"Lato\" font-size=\"14.00\">a &amp; !b</text>\n",
"</g>\n",
"<!-- 0 -->\n",
"<g id=\"node3\" class=\"node\"><title>0</title>\n",
"<ellipse fill=\"#ffffaa\" stroke=\"black\" cx=\"145.87\" cy=\"-26.8701\" rx=\"26.7407\" ry=\"26.7407\"/>\n",
"<text text-anchor=\"start\" x=\"141.37\" y=\"-30.6701\" font-family=\"Lato\" font-size=\"14.00\">0</text>\n",
"<text text-anchor=\"start\" x=\"137.87\" y=\"-15.6701\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#5da5da\">\u24ff</text>\n",
"</g>\n",
"<!-- 1&#45;&gt;0 -->\n",
"<g id=\"edge3\" class=\"edge\"><title>1&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M74.3603,-26.8701C84.98,-26.8701 98.9179,-26.8701 111.595,-26.8701\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"118.879,-26.8701 111.88,-30.0202 115.379,-26.8701 111.879,-26.8702 111.879,-26.8702 111.879,-26.8702 115.379,-26.8701 111.879,-23.7202 118.879,-26.8701 118.879,-26.8701\"/>\n",
"<text text-anchor=\"start\" x=\"92\" y=\"-30.6701\" font-family=\"Lato\" font-size=\"14.00\">b</text>\n",
"</g>\n",
"<!-- 0&#45;&gt;0 -->\n",
"<g id=\"edge2\" class=\"edge\"><title>0&#45;&gt;0</title>\n",
"<path fill=\"none\" stroke=\"black\" d=\"M136.949,-52.2401C136.334,-62.7939 139.308,-71.7401 145.87,-71.7401 150.894,-71.7401 153.815,-66.496 154.632,-59.3013\"/>\n",
"<polygon fill=\"black\" stroke=\"black\" points=\"154.791,-52.2401 157.783,-59.3092 154.712,-55.7392 154.633,-59.2383 154.633,-59.2383 154.633,-59.2383 154.712,-55.7392 151.484,-59.1674 154.791,-52.2401 154.791,-52.2401\"/>\n",
"<text text-anchor=\"middle\" x=\"145.87\" y=\"-75.5401\" font-family=\"Lato\" font-size=\"14.00\">1</text>\n",
"</g>\n",
"</g>\n",
"</svg>\n"
],
"text": [
"<spot_impl.tgba_digraph; proxy of <Swig Object of type 'std::shared_ptr< spot::tgba_digraph > *' at 0x7f5b141733f0> >"
]
},
{
"ename": "RuntimeError",
"evalue": "Command ltl2tgba -f \"syntax U U error\" exited with exit status 2",
"output_type": "pyerr",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31mRuntimeError\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m<ipython-input-5-21a24ff75c32>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[1;32mfor\u001b[0m \u001b[0ma\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mspot\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mautomata\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"ltl2tgba -H 'a U b'|\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m'ltl2tgba -f \"syntax U U error\"|'\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 2\u001b[0m \u001b[0mdisplay\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0ma\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;32m/home-ssd/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomata\u001b[1;34m(*filenames)\u001b[0m\n\u001b[0;32m 149\u001b[0m \u001b[1;32mif\u001b[0m \u001b[0mret\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 150\u001b[0m raise RuntimeError(\"Command {} exited with exit status {}\"\n\u001b[1;32m--> 151\u001b[1;33m .format(filename[:-1], ret))\n\u001b[0m\u001b[0;32m 152\u001b[0m \u001b[1;32mreturn\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 153\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;31mRuntimeError\u001b[0m: Command ltl2tgba -f \"syntax U U error\" exited with 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[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31mStopIteration\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m/home-ssd/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomaton\u001b[1;34m(filename)\u001b[0m\n\u001b[0;32m 158\u001b[0m \u001b[1;32mtry\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 159\u001b[1;33m \u001b[1;32mreturn\u001b[0m \u001b[0mnext\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mautomata\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 160\u001b[0m \u001b[1;32mexcept\u001b[0m \u001b[0mStopIteration\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;31mStopIteration\u001b[0m: ",
"\nDuring handling of the above exception, another exception occurred:\n",
"\u001b[1;31mRuntimeError\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m<ipython-input-6-f4e056a50029>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mspot\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mautomaton\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'true|'\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
"\u001b[1;32m/home-ssd/adl/git/spot/wrap/python/spot.py\u001b[0m in \u001b[0;36mautomaton\u001b[1;34m(filename)\u001b[0m\n\u001b[0;32m 159\u001b[0m \u001b[1;32mreturn\u001b[0m \u001b[0mnext\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mautomata\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 160\u001b[0m \u001b[1;32mexcept\u001b[0m \u001b[0mStopIteration\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 161\u001b[1;33m \u001b[1;32mraise\u001b[0m \u001b[0mRuntimeError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Failed to read automaton from {}\"\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 162\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 163\u001b[0m def translate(formula, output='tgba', pref='small', level='high',\n",
"\u001b[1;31mRuntimeError\u001b[0m: Failed to read automaton from true|"
]
}
],
"prompt_number": 6
}
],
"metadata": {}
}
]
}

3
wrap/python/tests/run.in Normal file → Executable file
View file

@ -32,6 +32,9 @@ modpath='../.libs:@top_builddir@/src/.libs:@top_builddir@/buddy/src/.libs'
# Python 2.6.
pypath='..:../.libs:@srcdir@/..:@srcdir@/../.libs:$PYTHONPATH'
PATH="@abs_top_builddir@/src/bin:$PATH"
export PATH
test -z "$1" &&
PYTHONPATH=$pypath DYLD_LIBRARY_PATH=$modpath exec @PYTHON@