def setUp(self):
config = misc.load_config('.airc')
#
# logic DB
#
self.db = LogicDB(model.url)
#
# knowledge base
#
self.kb = AIKB(UNITTEST_MODULE)
for prefix in COMMON_PREFIXES:
self.kb.register_prefix(prefix, COMMON_PREFIXES[prefix])
self.kb.clear_all_graphs()
self.kb.parse_file (UNITTEST_CONTEXT, 'n3', 'tests/chancellors.n3')
self.kb.parse_file (UNITTEST_CONTEXT, 'n3', 'tests/wev.n3')
#
# aiprolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db, self.kb)
self.parser = AIPrologParser()
self.prolog_rt.set_trace(True)
self.db.clear_module(UNITTEST_MODULE)
def __init__(self, load_all_modules=False):
self.config = misc.load_config('.airc')
#
# database
#
Session = sessionmaker(bind=model.engine)
self.session = Session()
#
# TensorFlow (deferred, as tf can take quite a bit of time to set up)
#
self.tf_session = None
self.nlp_model = None
#
# module management, setup
#
self.modules = {}
self.initialized_modules = set()
s = self.config.get('semantics', 'modules')
self.all_modules = list(map(lambda s: s.strip(), s.split(',')))
sys.path.append('modules')
#
# AIProlog parser, runtime
#
db_url = self.config.get('db', 'url')
self.db = LogicDB(db_url)
self.aip_parser = AIPrologParser(self)
self.rt = AIPrologRuntime(self.db)
self.dummyloc = SourceLocation('<rt>')
#
# alignment / word2vec (on-demand model loading)
#
self.w2v_model = None
self.w2v_lang = None
self.w2v_all_utterances = []
#
# load modules, if requested
#
if load_all_modules:
for mn2 in self.all_modules:
self.load_module(mn2)
self.init_module(mn2)
def __init__(self):
self.config = misc.load_config('.airc')
#
# database
#
Session = sessionmaker(bind=model.engine)
self.session = Session()
#
# logic DB
#
self.db = LogicDB(model.url)
#
# knowledge base
#
self.kb = AIKB()
#
# TensorFlow (deferred, as tf can take quite a bit of time to set up)
#
self.tf_session = None
self.nlp_model = None
#
# module management, setup
#
self.modules = {}
s = self.config.get('semantics', 'modules')
self.all_modules = map (lambda s: s.strip(), s.split(','))
#
# prolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db, self.kb)
self.parser = AIPrologParser()
class TestAIProlog(unittest.TestCase):
def setUp(self):
config = misc.load_config('.airc')
#
# logic DB
#
self.db = LogicDB(model.url)
#
# aiprolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db)
self.parser = AIPrologParser(self.db)
self.prolog_rt.set_trace(True)
self.db.clear_module(UNITTEST_MODULE)
# @unittest.skip("temporarily disabled")
def test_tokenize(self):
clause = self.parser.parse_line_clause_body(
"tokenize (de, 'hallo, welt!', X)")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual(len(solutions), 1)
self.assertEqual(len(solutions[0]['X'].l), 2)
# @unittest.skip("temporarily disabled")
def test_edit_distance(self):
clause = self.parser.parse_line_clause_body(
"edit_distance (['hallo', 'welt'], ['hallo', 'springfield'], X)")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual(len(solutions), 1)
self.assertEqual(solutions[0]['X'].f, 1.0)
def __init__(self, db, all_modules=[], load_all_modules=False):
#
# TensorFlow (deferred, as tf can take quite a bit of time to set up)
#
self.tf_session = None
self.nlp_model = None
#
# module management, setup
#
self.modules = {}
self.initialized_modules = set()
self.all_modules = all_modules
sys.path.append('modules')
#
# AIProlog parser, runtime
#
self.db = db
self.session = db.session
self.aip_parser = AIPrologParser(self.db)
self.rt = AIPrologRuntime(self.db)
self.dummyloc = SourceLocation('<rt>')
#
# alignment / word2vec (on-demand model loading)
#
self.w2v_model = None
self.w2v_lang = None
self.w2v_all_utterances = []
#
# load modules, if requested
#
if load_all_modules:
for mn2 in self.all_modules:
self.load_module(mn2)
self.init_module(mn2)
class TestAIProlog (unittest.TestCase):
def setUp(self):
config = misc.load_config('.airc')
#
# logic DB
#
self.db = LogicDB(model.url)
#
# aiprolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db)
self.parser = AIPrologParser(self.db)
self.prolog_rt.set_trace(True)
self.db.clear_module(UNITTEST_MODULE)
# @unittest.skip("temporarily disabled")
def test_tokenize(self):
clause = self.parser.parse_line_clause_body("tokenize (de, 'hallo, welt!', X)")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 1)
self.assertEqual (len(solutions[0]['X'].l), 2)
# @unittest.skip("temporarily disabled")
def test_edit_distance(self):
clause = self.parser.parse_line_clause_body("edit_distance (['hallo', 'welt'], ['hallo', 'springfield'], X)")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 1)
self.assertEqual (solutions[0]['X'].f, 1.0)
def setUp(self):
config = misc.load_config('.airc')
#
# logic DB
#
self.db = LogicDB(model.url)
#
# aiprolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db)
self.parser = AIPrologParser(self.db)
self.prolog_rt.set_trace(True)
self.db.clear_module(UNITTEST_MODULE)
def setUp(self):
config = misc.load_config('.airc')
#
# logic DB
#
self.db = LogicDB(model.url)
#
# aiprolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db)
self.parser = AIPrologParser(self.db)
self.prolog_rt.set_trace(True)
self.db.clear_module(UNITTEST_MODULE)
def compile_module (self, module_name, trace=False, print_utterances=False, warn_level=0):
m = self.modules[module_name]
logging.debug('parsing sources of module %s (print_utterances: %s) ...' % (module_name, print_utterances))
compiler = AIPrologParser (trace=trace, print_utterances=print_utterances, warn_level=warn_level)
compiler.clear_module(module_name, self.db)
for pl_fn in getattr (m, 'PL_SOURCES'):
pl_pathname = 'modules/%s/%s' % (module_name, pl_fn)
logging.debug(' parsing %s ...' % pl_pathname)
compiler.compile_file (pl_pathname, module_name, self.db, self.kb)
class AIKernal(object):
def __init__(self, load_all_modules=False):
self.config = misc.load_config('.airc')
#
# database
#
Session = sessionmaker(bind=model.engine)
self.session = Session()
#
# TensorFlow (deferred, as tf can take quite a bit of time to set up)
#
self.tf_session = None
self.nlp_model = None
#
# module management, setup
#
self.modules = {}
self.initialized_modules = set()
s = self.config.get('semantics', 'modules')
self.all_modules = list(map(lambda s: s.strip(), s.split(',')))
sys.path.append('modules')
#
# AIProlog parser, runtime
#
db_url = self.config.get('db', 'url')
self.db = LogicDB(db_url)
self.aip_parser = AIPrologParser(self)
self.rt = AIPrologRuntime(self.db)
self.dummyloc = SourceLocation('<rt>')
#
# alignment / word2vec (on-demand model loading)
#
self.w2v_model = None
self.w2v_lang = None
self.w2v_all_utterances = []
#
# load modules, if requested
#
if load_all_modules:
for mn2 in self.all_modules:
self.load_module(mn2)
self.init_module(mn2)
# FIXME: this will work only on the first call
def setup_tf_model(self, mode, load_model, ini_fn, global_step=0):
if not self.tf_session:
import tensorflow as tf
# setup config to use BFC allocator
config = tf.ConfigProto()
# config.gpu_options.allocator_type = 'BFC'
self.tf_session = tf.Session(config=config)
if not self.nlp_model:
from nlp_model import NLPModel
self.nlp_model = NLPModel(self.session,
ini_fn,
global_step=global_step)
if load_model:
self.nlp_model.load_dicts()
# we need the inverse dict to reconstruct the output from tensor
self.inv_output_dict = {
v: k
for k, v in viewitems(self.nlp_model.output_dict)
}
self.tf_model = self.nlp_model.create_tf_model(self.tf_session,
mode=mode)
self.tf_model.batch_size = 1
self.tf_model.restore(self.tf_session, self.nlp_model.model_fn)
def clean(self, module_names, clean_all, clean_logic, clean_discourses,
clean_cronjobs):
for module_name in module_names:
if clean_logic or clean_all:
logging.info('cleaning logic for %s...' % module_name)
if module_name == 'all':
self.db.clear_all_modules()
else:
self.db.clear_module(module_name)
if clean_discourses or clean_all:
logging.info('cleaning discourses for %s...' % module_name)
if module_name == 'all':
self.session.query(model.DiscourseRound).delete()
else:
self.session.query(model.DiscourseRound).filter(
model.DiscourseRound.module == module_name).delete()
if clean_cronjobs or clean_all:
logging.info('cleaning cronjobs for %s...' % module_name)
if module_name == 'all':
self.session.query(model.Cronjob).delete()
else:
self.session.query(model.Cronjob).filter(
model.Cronjob.module == module_name).delete()
self.session.commit()
def load_module(self, module_name):
if module_name in self.modules:
return self.modules[module_name]
logging.debug("loading module '%s'" % module_name)
# fp, pathname, description = imp.find_module(module_name, ['modules'])
fp, pathname, description = imp.find_module(module_name)
# print fp, pathname, description
m = None
try:
m = imp.load_module(module_name, fp, pathname, description)
self.modules[module_name] = m
# print m
# print getattr(m, '__all__', None)
# for name in dir(m):
# print name
for m2 in getattr(m, 'DEPENDS'):
self.load_module(m2)
if hasattr(m, 'CRONJOBS'):
# update cronjobs in db
old_cronjobs = set()
for cronjob in self.session.query(model.Cronjob).filter(
model.Cronjob.module == module_name):
old_cronjobs.add(cronjob.name)
new_cronjobs = set()
for name, interval, f in getattr(m, 'CRONJOBS'):
logging.debug('registering cronjob %s' % name)
cj = self.session.query(model.Cronjob).filter(
model.Cronjob.module == module_name,
model.Cronjob.name == name).first()
if not cj:
cj = model.Cronjob(module=module_name,
name=name,
last_run=0)
self.session.add(cj)
cj.interval = interval
new_cronjobs.add(cj.name)
for cjn in old_cronjobs:
if cjn in new_cronjobs:
continue
self.session.query(model.Cronjob).filter(
model.Cronjob.module == module_name,
model.Cronjob.name == cjn).delete()
self.session.commit()
if hasattr(m, 'init_module'):
initializer = getattr(m, 'init_module')
initializer(self)
except:
logging.error('failed to load module "%s"' % module_name)
logging.error(traceback.format_exc())
sys.exit(1)
finally:
# Since we may exit via an exception, close fp explicitly.
if fp:
fp.close()
return m
def init_module(self, module_name, run_trace=False):
if module_name in self.initialized_modules:
return
logging.debug("initializing module '%s'" % module_name)
self.initialized_modules.add(module_name)
m = self.load_module(module_name)
if not m:
raise Exception('init_module: module "%s" not found.' %
module_name)
for m2 in getattr(m, 'DEPENDS'):
self.init_module(m2)
prolog_s = u'init(\'%s\')' % (module_name)
c = self.aip_parser.parse_line_clause_body(prolog_s)
self.rt.set_trace(run_trace)
solutions = self.rt.search(c)
def compile_module(self, module_name):
m = self.modules[module_name]
# clear module, delete old NLP training data
self.db.clear_module(module_name, commit=True)
self.session.query(model.TrainingData).filter(
model.TrainingData.module == module_name).delete()
self.session.query(model.TestCase).filter(
model.TestCase.module == module_name).delete()
self.session.query(model.NERData).filter(
model.NERData.module == module_name).delete()
# extract new training data for this module
train_ds = []
tests = []
ner = {}
if hasattr(m, 'nlp_train'):
# training_data_cnt = 0
logging.info('module %s python training data extraction...' %
module_name)
nlp_train = getattr(m, 'nlp_train')
train_ds.extend(nlp_train(self))
if hasattr(m, 'nlp_test'):
logging.info('module %s python test case extraction...' %
module_name)
nlp_test = getattr(m, 'nlp_test')
nlp_tests = nlp_test(self)
tests.extend(nlp_tests)
if hasattr(m, 'AIP_SOURCES'):
logging.info('module %s AIP training data extraction...' %
module_name)
for inputfn in m.AIP_SOURCES:
ds, ts, ne = self.aip_parser.compile_file(
'modules/%s/%s' % (module_name, inputfn), module_name)
train_ds.extend(ds)
tests.extend(ts)
for lang in ne:
if not lang in ner:
ner[lang] = {}
for cls in ne[lang]:
if not cls in ner[lang]:
ner[lang][cls] = {}
for entity in ne[lang][cls]:
ner[lang][cls][entity] = ne[lang][cls][entity]
logging.info(
'module %s training data extraction done. %d training samples, %d tests'
% (module_name, len(train_ds), len(tests)))
# put training data into our DB
td_set = set()
td_list = []
for utt_lang, contexts, i, resp, loc_fn, loc_line, loc_col, prio in train_ds:
inp = copy(contexts)
inp.extend(i)
inp_json = json.dumps(inp)
resp_json = json.dumps(resp)
# utterance = u' '.join(map(lambda c: text_type(c), contexts))
# if utterance:
# utterance += u' '
# utterance += u' '.join(i)
utterance = u' '.join(i)
k = utt_lang + '#0#' + '#' + inp_json + '#' + resp_json
if not k in td_set:
td_set.add(k)
td_list.append(
model.TrainingData(
lang=utt_lang,
module=module_name,
utterance=utterance,
inp=inp_json,
resp=resp_json,
prio=prio,
loc_fn=loc_fn,
loc_line=loc_line,
loc_col=loc_col,
))
logging.info(
'module %s training data conversion done. %d unique training samples.'
% (module_name, len(td_list)))
start_time = time.time()
logging.info(u'bulk saving to db...')
self.session.bulk_save_objects(td_list)
self.session.commit()
logging.info(u'bulk saving to db... done. Took %fs.' %
(time.time() - start_time))
# put test data into our DB
td_list = []
for name, lang, prep, rounds, loc_fn, loc_line, loc_col in tests:
prep_json = prolog_to_json(prep)
rounds_json = json.dumps(rounds)
td_list.append(
model.TestCase(lang=lang,
module=module_name,
name=name,
prep=prep_json,
rounds=rounds_json,
loc_fn=loc_fn,
loc_line=loc_line,
loc_col=loc_col))
logging.info('module %s test data conversion done. %d tests.' %
(module_name, len(td_list)))
start_time = time.time()
logging.info(u'bulk saving to db...')
self.session.bulk_save_objects(td_list)
self.session.commit()
logging.info(u'bulk saving to db... done. Took %fs.' %
(time.time() - start_time))
# put NER data into our DB
# import pdb; pdb.set_trace()
ner_list = []
for lang in ner:
for cls in ner[lang]:
for entity in ner[lang][cls]:
ner_list.append(
model.NERData(lang=lang,
module=module_name,
cls=cls,
entity=entity,
label=ner[lang][cls][entity]))
logging.info('module %s NER data conversion done. %d rows.' %
(module_name, len(ner_list)))
start_time = time.time()
logging.info(u'bulk saving to db...')
self.session.bulk_save_objects(ner_list)
self.session.commit()
logging.info(u'bulk saving to db... done. Took %fs.' %
(time.time() - start_time))
self.session.commit()
def compile_module_multi(self, module_names):
for module_name in module_names:
if module_name == 'all':
for mn2 in self.all_modules:
self.load_module(mn2)
self.compile_module(mn2)
else:
self.load_module(module_name)
self.compile_module(module_name)
self.session.commit()
# _IGNORE_CONTEXT_KEYS = set([ 'user', 'lang', 'tokens', 'time', 'prev', 'resp' ])
def _compute_net_input(self, res, cur_context):
solutions = self.rt.search_predicate('tokens', [cur_context, '_1'],
env=res)
tokens = solutions[0]['_1'].l
solutions = self.rt.search_predicate('context',
[cur_context, '_2', '_3'],
env=res)
d = {}
for s in solutions:
k = s['_2']
if not isinstance(k, Predicate):
continue
k = k.name
v = s['_3']
if isinstance(v, Predicate):
v = v.name
elif isinstance(v, StringLiteral):
v = v.s
else:
v = text_type(v)
d[k] = v
# import pdb; pdb.set_trace()
inp = []
for t in reversed(tokens):
inp.insert(0, t.s)
for k in sorted(list(d)):
inp.insert(0, [k, d[k]])
return inp
def find_prev_context(self, user, env={}):
pc = None
ctxid = 0
# logging.debug ('find_prev_context: user=%s' % user)
for s in self.rt.search_predicate('user', ['_1', Predicate(user)],
env=env):
cid = int(s['_1'].name[7:])
if not pc or cid > ctxid:
pc = s['_1']
# logging.debug ('find_prev_context: s=%s, pc=%s' % (unicode(s), unicode(pc)))
return pc
def _setup_context(self, user, lang, inp, prev_context, prev_res):
cur_context = Predicate(do_gensym(self.rt, 'context'))
res = {}
if ASSERT_OVERLAY_VAR_NAME in prev_res:
res[ASSERT_OVERLAY_VAR_NAME] = prev_res[
ASSERT_OVERLAY_VAR_NAME].clone()
res = do_assertz(
{},
Clause(Predicate('user',
[cur_context, Predicate(user)]),
location=self.dummyloc),
res=res)
res = do_assertz(
{},
Clause(Predicate('lang',
[cur_context, Predicate(lang)]),
location=self.dummyloc),
res=res)
token_literal = ListLiteral(list(map(lambda x: StringLiteral(x), inp)))
res = do_assertz({},
Clause(Predicate('tokens',
[cur_context, token_literal]),
location=self.dummyloc),
res=res)
currentTime = datetime.datetime.utcnow().replace(
tzinfo=pytz.UTC).isoformat()
res = do_assertz(
{},
Clause(Predicate(
'time', [cur_context, StringLiteral(currentTime)]),
location=self.dummyloc),
res=res)
if prev_context:
res = do_assertz({},
Clause(Predicate('prev',
[cur_context, prev_context]),
location=self.dummyloc),
res=res)
# copy over all previous context statements to the new one
s1s = self.rt.search_predicate('context',
[prev_context, '_1', '_2'],
env=res)
for s1 in s1s:
res = do_assertz(
{},
Clause(Predicate('context',
[cur_context, s1['_1'], s1['_2']]),
location=self.dummyloc),
res=res)
# copy over all previous mem statements to the new one
s1s = self.rt.search_predicate('mem', [prev_context, '_1', '_2'],
env=res)
for s1 in s1s:
res = do_assertz({},
Clause(Predicate(
'mem', [cur_context, s1['_1'], s1['_2']]),
location=self.dummyloc),
res=res)
# import pdb; pdb.set_trace()
res['C'] = cur_context
return res, cur_context
def _extract_response(self, cur_context, env):
#import pdb; pdb.set_trace()
res = []
s2s = self.rt.search_predicate('c_say', [cur_context, '_1'], env=env)
for s2 in s2s:
if not '_1' in s2:
continue
res.append(s2['_1'].s)
actions = []
s2s = self.rt.search_predicate('c_action', [cur_context, '_1'],
env=env)
for s2 in s2s:
if not '_1' in s2:
continue
actions.append(list(map(lambda x: text_type(x), s2['_1'].l)))
score = 0.0
s2s = self.rt.search_predicate('c_score', [cur_context, '_1'], env=env)
for s2 in s2s:
if not '_1' in s2:
continue
score += s2['_1'].f
return res, actions, score
def _reconstruct_prolog_code(self, acode):
todo = [('and', [])]
idx = 0
while idx < len(acode):
a = acode[idx]
if a == 'or(':
todo.append(('or', []))
elif a == 'and(':
todo.append(('and', []))
elif a == ')':
c = todo.pop()
todo[len(todo) - 1][1].append(Predicate(c[0], c[1]))
else:
clause = self.aip_parser.parse_line_clause_body(a)
todo[len(todo) - 1][1].append(clause.body)
idx += 1
if len(todo) != 1:
logging.warn('unbalanced acode detected.')
return None
c = todo.pop()
return Predicate(c[0], c[1])
def test_module(self, module_name, run_trace=False, test_name=None):
self.rt.set_trace(run_trace)
m = self.modules[module_name]
logging.info('running tests of module %s ...' % (module_name))
num_tests = 0
num_fails = 0
for tc in self.session.query(
model.TestCase).filter(model.TestCase.module == module_name):
if test_name:
if tc.name != test_name:
logging.info('skipping test %s' % tc.name)
continue
num_tests += 1
rounds = json.loads(tc.rounds)
prep = json_to_prolog(tc.prep)
round_num = 0
prev_context = None
res = {}
for t_in, t_out, test_actions in rounds:
test_in = u' '.join(t_in)
test_out = u' '.join(t_out)
logging.info("nlp_test: %s round %d test_in : %s" %
(tc.name, round_num, repr(test_in)))
logging.info("nlp_test: %s round %d test_out : %s" %
(tc.name, round_num, repr(test_out)))
logging.info("nlp_test: %s round %d test_actions: %s" %
(tc.name, round_num, repr(test_actions)))
#if round_num>0:
# import pdb; pdb.set_trace()
res, cur_context = self._setup_context(
user=TEST_USER,
lang=tc.lang,
inp=t_in,
prev_context=prev_context,
prev_res=res)
# prep
if prep:
# import pdb; pdb.set_trace()
# self.rt.set_trace(True)
for p in prep:
solutions = self.rt.search(Clause(
None, p, location=self.dummyloc),
env=res)
if len(solutions) != 1:
raise (PrologRuntimeError(
'Expected exactly one solution from preparation code for test "%s", got %d.'
% (tc.name, len(solutions))))
res = solutions[0]
# inp / resp
inp = self._compute_net_input(res, cur_context)
# look up code in DB
acode = None
matching_resp = False
for tdr in self.session.query(model.TrainingData).filter(
model.TrainingData.lang == tc.lang,
model.TrainingData.inp == json.dumps(inp)):
if acode:
logging.warn(
u'%s: more than one acode for test_in "%s" found in DB!'
% (tc.name, test_in))
acode = json.loads(tdr.resp)
pcode = self._reconstruct_prolog_code(acode)
clause = Clause(None, pcode, location=self.dummyloc)
solutions = self.rt.search(clause, env=res)
# import pdb; pdb.set_trace()
for solution in solutions:
actual_out, actual_actions, score = self._extract_response(
cur_context, solution)
# logging.info("nlp_test: %s round %d %s" % (clause.location, round_num, repr(abuf)) )
if len(test_out) > 0:
if len(actual_out) > 0:
actual_out = u' '.join(
tokenize(u' '.join(actual_out), tc.lang))
logging.info(
"nlp_test: %s round %d actual_out : %s (score: %f)"
% (tc.name, round_num, actual_out, score))
if actual_out != test_out:
logging.info(
"nlp_test: %s round %d UTTERANCE MISMATCH."
% (tc.name, round_num))
continue # no match
logging.info(
"nlp_test: %s round %d UTTERANCE MATCHED!" %
(tc.name, round_num))
# check actions
if len(test_actions) > 0:
logging.info(
"nlp_test: %s round %d actual acts : %s" %
(tc.name, round_num, repr(actual_actions)))
# print repr(test_actions)
actions_matched = True
act = None
for action in test_actions:
for act in actual_actions:
# print " check action match: %s vs %s" % (repr(action), repr(act))
if action == act:
break
if action != act:
actions_matched = False
break
if not actions_matched:
logging.info(
"nlp_test: %s round %d ACTIONS MISMATCH." %
(tc.name, round_num))
continue
logging.info(
"nlp_test: %s round %d ACTIONS MATCHED!" %
(tc.name, round_num))
matching_resp = True
res = solution
break
if matching_resp:
break
if acode is None:
logging.error('failed to find db entry for %s' %
json.dumps(inp))
logging.error(
u'Error: %s: no training data for test_in "%s" found in DB!'
% (tc.name, test_in))
num_fails += 1
break
if not matching_resp:
logging.error(
u'nlp_test: %s round %d no matching response found.' %
(tc.name, round_num))
num_fails += 1
break
prev_context = cur_context
round_num += 1
self.rt.set_trace(False)
return num_tests, num_fails
def run_tests_multi(self, module_names, run_trace=False, test_name=None):
num_tests = 0
num_fails = 0
for module_name in module_names:
if module_name == 'all':
for mn2 in self.all_modules:
self.load_module(mn2)
self.init_module(mn2, run_trace=run_trace)
n, f = self.test_module(mn2,
run_trace=run_trace,
test_name=test_name)
num_tests += n
num_fails += f
else:
self.load_module(module_name)
self.init_module(module_name, run_trace=run_trace)
n, f = self.test_module(module_name,
run_trace=run_trace,
test_name=test_name)
num_tests += n
num_fails += f
return num_tests, num_fails
def _process_input_nnet(self, inp, res):
solutions = []
logging.debug('_process_input_nnet: %s' % repr(inp))
try:
# ok, exact matching has not yielded any results -> use neural network to
# generate response(s)
x = self.nlp_model.compute_x(inp)
# logging.debug("x: %s -> %s" % (utterance, x))
source, source_len, dest, dest_len = self.nlp_model._prepare_batch(
[[x, []]], offset=0)
# predicted_ids: GreedyDecoder; [batch_size, max_time_step, 1]
# BeamSearchDecoder; [batch_size, max_time_step, beam_width]
predicted_ids = self.tf_model.predict(
self.tf_session,
encoder_inputs=source,
encoder_inputs_length=source_len)
# for seq_batch in predicted_ids:
# for k in range(5):
# logging.debug('--------- k: %d ----------' % k)
# seq = seq_batch[:,k]
# for p in seq:
# if p == -1:
# break
# decoded = self.inv_output_dict[p]
# logging.debug (u'%s: %s' %(p, decoded))
# extract best codes only
acodes = [[]]
for p in predicted_ids[0][:, 0]:
if p == -1:
break
decoded = self.inv_output_dict[p]
if decoded == u'_EOS':
break
if decoded == u'__OR__':
acodes.append([])
acodes[len(acodes) - 1].append(decoded)
# FIXME: for now, we try the first solution only
acode = acodes[0]
pcode = self._reconstruct_prolog_code(acode)
logging.debug('_process_input_nnet: %s' % pcode)
clause = Clause(None, pcode, location=self.dummyloc)
solutions = self.rt.search(clause, env=res)
except:
# probably ok (prolog code generated by neural network might not always work)
logging.error('EXCEPTION CAUGHT %s' % traceback.format_exc())
return solutions
def process_input(self,
utterance,
utt_lang,
user_uri,
run_trace=False,
do_eliza=True,
prev_ctx=None):
""" process user input, return score, responses, actions, solutions, context """
prev_context = prev_ctx
res = {}
tokens = tokenize(utterance, utt_lang)
res, cur_context = self._setup_context(user=user_uri,
lang=utt_lang,
inp=tokens,
prev_context=prev_context,
prev_res=res)
inp = self._compute_net_input(res, cur_context)
logging.debug('process_input: %s' % repr(inp))
#
# do we have an exact match in our training data for this input?
#
solutions = []
self.rt.set_trace(run_trace)
for tdr in self.session.query(model.TrainingData).filter(
model.TrainingData.lang == utt_lang,
model.TrainingData.inp == json.dumps(inp)):
acode = json.loads(tdr.resp)
pcode = self._reconstruct_prolog_code(acode)
clause = Clause(None, pcode, location=self.dummyloc)
sols = self.rt.search(clause, env=res)
if sols:
solutions.extend(sols)
if not solutions:
solutions = self._process_input_nnet(inp, res)
#
# try dropping the context if we haven't managed to produce a result yet
#
if not solutions:
res, cur_context = self._setup_context(user=user_uri,
lang=utt_lang,
inp=tokens,
prev_context=None,
prev_res={})
inp = self._compute_net_input(res, cur_context)
solutions = self._process_input_nnet(inp, res)
if not solutions and do_eliza:
logging.info('producing ELIZA-style response for input %s' %
utterance)
clause = self.aip_parser.parse_line_clause_body(
'do_eliza(C, %s)' % utt_lang)
solutions = self.rt.search(clause, env=res)
self.rt.set_trace(False)
#
# extract highest-scoring responses only:
#
best_score = 0
best_resps = []
best_actions = []
best_solutions = []
for solution in solutions:
actual_resp, actual_actions, score = self._extract_response(
cur_context, solution)
if score > best_score:
best_score = score
best_resps = []
best_actions = []
best_solutions = []
if score < best_score:
continue
best_resps.append(actual_resp)
best_actions.append(actual_actions)
best_solutions.append(solution)
return best_score, best_resps, best_actions, best_solutions, cur_context
def run_cronjobs(self, module_name, force=False, run_trace=False):
m = self.modules[module_name]
if not hasattr(m, 'CRONJOBS'):
return
self.rt.set_trace(run_trace)
for name, interval, f in getattr(m, 'CRONJOBS'):
cronjob = self.session.query(model.Cronjob).filter(
model.Cronjob.module == module_name,
model.Cronjob.name == name).first()
t = time.time()
next_run = cronjob.last_run + interval
if force or t > next_run:
logging.debug('running cronjob %s' % name)
f(self)
cronjob.last_run = t
def run_cronjobs_multi(self, module_names, force, run_trace=False):
for module_name in module_names:
if module_name == 'all':
for mn2 in self.all_modules:
self.load_module(mn2)
self.init_module(mn2)
self.run_cronjobs(mn2, force=force, run_trace=run_trace)
else:
self.load_module(module_name)
self.init_module(module_name)
self.run_cronjobs(module_name,
force=force,
run_trace=run_trace)
self.session.commit()
def train(self, ini_fn, num_steps, incremental):
self.setup_tf_model('train', False, ini_fn)
self.nlp_model.train(num_steps, incremental)
def dump_utterances(self, num_utterances, dictfn, lang, module):
dic = None
if dictfn:
dic = set()
with codecs.open(dictfn, 'r', 'utf8') as dictf:
for line in dictf:
parts = line.strip().split(';')
if len(parts) != 2:
continue
dic.add(parts[0])
all_utterances = []
req = self.session.query(
model.TrainingData).filter(model.TrainingData.lang == lang)
if module and module != 'all':
req = req.filter(model.TrainingData.module == module)
for dr in req:
if not dic:
all_utterances.append(dr.utterance)
else:
# is at least one word not covered by our dictionary?
unk = False
for t in tokenize(dr.utterance):
if not t in dic:
# print u"unknown word: %s in %s" % (t, dr.utterance)
unk = True
dic.add(t)
break
if not unk:
continue
all_utterances.append(dr.utterance)
utts = set()
if num_utterances > 0:
while (len(utts) < num_utterances):
i = random.randrange(0, len(all_utterances))
utts.add(all_utterances[i])
else:
for utt in all_utterances:
utts.add(utt)
for utt in utts:
print(utt)
def setup_align_utterances(self, lang):
if self.w2v_model and self.w2v_lang == lang:
return
logging.debug('loading all utterances from db...')
self.w2v_all_utterances = []
req = self.session.query(
model.TrainingData).filter(model.TrainingData.lang == lang)
for dr in req:
self.w2v_all_utterances.append(
(dr.utterance, dr.module, dr.loc_fn, dr.loc_line))
if not self.w2v_model:
from gensim.models import word2vec
model_fn = self.config.get('semantics', 'word2vec_model_%s' % lang)
logging.debug('loading word2vec model %s ...' % model_fn)
logging.getLogger('gensim.models.word2vec').setLevel(logging.WARNING)
self.w2v_model = word2vec.Word2Vec.load_word2vec_format(model_fn,
binary=True)
self.w2v_lang = lang
#list containing names of words in the vocabulary
self.w2v_index2word_set = set(self.w2v_model.index2word)
logging.debug('loading word2vec model %s ... done' % model_fn)
def align_utterances(self, lang, utterances):
self.setup_align_utterances(lang)
res = {}
for utt1 in utterances:
try:
utt1t = tokenize(utt1, lang=lang)
av1 = avg_feature_vector(
utt1t,
model=self.w2v_model,
num_features=300,
index2word_set=self.w2v_index2word_set)
sims = {} # location -> score
utts = {} # location -> utterance
for utt2, module, loc_fn, loc_line in self.w2v_all_utterances:
try:
utt2t = tokenize(utt2, lang=lang)
av2 = avg_feature_vector(
utt2t,
model=self.w2v_model,
num_features=300,
index2word_set=self.w2v_index2word_set)
sim = 1 - cosine(av1, av2)
location = '%s:%s:%d' % (module, loc_fn, loc_line)
sims[location] = sim
utts[location] = utt2
# logging.debug('%10.8f %s' % (sim, location))
except:
logging.error('EXCEPTION CAUGHT %s' %
traceback.format_exc())
logging.info('sims for %s' % repr(utt1))
cnt = 0
res[utt1] = []
for sim, location in sorted(
((v, k) for k, v in sims.iteritems()), reverse=True):
logging.info('%10.8f %s' % (sim, location))
logging.info(' %s' % (utts[location]))
res[utt1].append((sim, location, utts[location]))
cnt += 1
if cnt > 5:
break
except:
logging.error('EXCEPTION CAUGHT %s' % traceback.format_exc())
return res
class AIKernal(object):
def __init__(self):
self.config = misc.load_config('.airc')
#
# database
#
Session = sessionmaker(bind=model.engine)
self.session = Session()
#
# logic DB
#
self.db = LogicDB(model.url)
#
# knowledge base
#
self.kb = AIKB()
#
# TensorFlow (deferred, as tf can take quite a bit of time to set up)
#
self.tf_session = None
self.nlp_model = None
#
# module management, setup
#
self.modules = {}
s = self.config.get('semantics', 'modules')
self.all_modules = map (lambda s: s.strip(), s.split(','))
#
# prolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db, self.kb)
self.parser = AIPrologParser()
# FIXME: this will work only on the first call
def setup_tf_model (self, forward_only, load_model):
if not self.tf_session:
import tensorflow as tf
# setup config to use BFC allocator
config = tf.ConfigProto()
config.gpu_options.allocator_type = 'BFC'
self.tf_session = tf.Session(config=config)
if not self.nlp_model:
from nlp_model import NLPModel
self.nlp_model = NLPModel(self.session)
if load_model:
self.nlp_model.load_dicts()
# we need the inverse dict to reconstruct the output from tensor
self.inv_output_dict = {v: k for k, v in self.nlp_model.output_dict.iteritems()}
self.tf_model = self.nlp_model.create_tf_model(self.tf_session, forward_only = forward_only)
self.tf_model.batch_size = 1
self.nlp_model.load_model(self.tf_session)
def clean (self, module_names, clean_all, clean_logic, clean_discourses,
clean_cronjobs, clean_kb):
for module_name in module_names:
if clean_logic or clean_all:
logging.info('cleaning logic for %s...' % module_name)
if module_name == 'all':
self.db.clear_all_modules()
else:
self.db.clear_module(module_name)
if clean_discourses or clean_all:
logging.info('cleaning discourses for %s...' % module_name)
if module_name == 'all':
self.session.query(model.DiscourseRound).delete()
else:
self.session.query(model.DiscourseRound).filter(model.DiscourseRound.module==module_name).delete()
if clean_cronjobs or clean_all:
logging.info('cleaning cronjobs for %s...' % module_name)
if module_name == 'all':
self.session.query(model.Cronjob).delete()
else:
self.session.query(model.Cronjob).filter(model.Cronjob.module==module_name).delete()
if clean_kb or clean_all:
logging.info('cleaning kb for %s...' % module_name)
if module_name == 'all':
self.kb.clear_all_graphs()
else:
graph = self._module_graph_name(module_name)
self.kb.clear_graph(graph)
self.session.commit()
def load_module (self, module_name, run_init=False, run_trace=False):
if module_name in self.modules:
return self.modules[module_name]
logging.debug("loading module '%s'" % module_name)
fp, pathname, description = imp.find_module(module_name, ['modules'])
# print fp, pathname, description
m = None
try:
m = imp.load_module(module_name, fp, pathname, description)
self.modules[module_name] = m
# print m
# print getattr(m, '__all__', None)
# for name in dir(m):
# print name
for m2 in getattr (m, 'DEPENDS'):
self.load_module(m2, run_init=run_init, run_trace=run_trace)
if hasattr(m, 'RDF_PREFIXES'):
prefixes = getattr(m, 'RDF_PREFIXES')
for prefix in prefixes:
self.kb.register_prefix(prefix, prefixes[prefix])
if hasattr(m, 'LDF_ENDPOINTS'):
endpoints = getattr(m, 'LDF_ENDPOINTS')
for endpoint in endpoints:
self.kb.register_endpoint(endpoint, endpoints[endpoint])
if hasattr(m, 'RDF_ALIASES'):
aliases = getattr(m, 'RDF_ALIASES')
for alias in aliases:
self.kb.register_alias(alias, aliases[alias])
if hasattr(m, 'CRONJOBS'):
# update cronjobs in db
old_cronjobs = set()
for cronjob in self.session.query(model.Cronjob).filter(model.Cronjob.module==module_name):
old_cronjobs.add(cronjob.name)
new_cronjobs = set()
for name, interval, f in getattr (m, 'CRONJOBS'):
logging.debug ('registering cronjob %s' %name)
cj = self.session.query(model.Cronjob).filter(model.Cronjob.module==module_name, model.Cronjob.name==name).first()
if not cj:
cj = model.Cronjob(module=module_name, name=name, last_run=0)
self.session.add(cj)
cj.interval = interval
new_cronjobs.add(cj.name)
for cjn in old_cronjobs:
if cjn in new_cronjobs:
continue
self.session.query(model.Cronjob).filter(model.Cronjob.module==module_name, model.Cronjob.name==cjn).delete()
self.session.commit()
if run_init:
gn = rdflib.Graph(identifier=CONTEXT_GRAPH_NAME)
self.kb.remove((CURIN, None, None, gn))
quads = [ ( CURIN, KB_PREFIX+u'user', DEFAULT_USER, gn) ]
self.kb.addN_resolve(quads)
prolog_s = u'init(\'%s\')' % (module_name)
c = self.parser.parse_line_clause_body(prolog_s)
self.prolog_rt.set_trace(run_trace)
self.prolog_rt.reset_actions()
solutions = self.prolog_rt.search(c)
# import pdb; pdb.set_trace()
actions = self.prolog_rt.get_actions()
for action in actions:
self.prolog_rt.execute_builtin_actions(action)
except:
logging.error(traceback.format_exc())
finally:
# Since we may exit via an exception, close fp explicitly.
if fp:
fp.close()
return m
def _module_graph_name (self, module_name):
return KB_PREFIX + module_name
def import_kb (self, module_name):
graph = self._module_graph_name(module_name)
self.kb.register_graph(graph)
# disabled to enable incremental kb updates self.kb.clear_graph(graph)
m = self.modules[module_name]
# import LDF first as it is incremental
res_paths = []
for kb_entry in getattr (m, 'KB_SOURCES'):
if not isinstance(kb_entry, basestring):
res_paths.append(kb_entry)
if len(res_paths)>0:
logging.info('mirroring from LDF endpoints, target graph: %s ...' % graph)
quads = self.kb.ldf_mirror(res_paths, graph)
# now import files, if any
for kb_entry in getattr (m, 'KB_SOURCES'):
if isinstance(kb_entry, basestring):
kb_pathname = 'modules/%s/%s' % (module_name, kb_entry)
logging.info('importing %s ...' % kb_pathname)
self.kb.parse_file(graph, 'n3', kb_pathname)
def import_kb_multi (self, module_names):
for module_name in module_names:
if module_name == 'all':
for mn2 in self.all_modules:
self.load_module (mn2)
self.import_kb (mn2)
else:
self.load_module (module_name)
self.import_kb (module_name)
self.session.commit()
def compile_module (self, module_name, trace=False, print_utterances=False, warn_level=0):
m = self.modules[module_name]
logging.debug('parsing sources of module %s (print_utterances: %s) ...' % (module_name, print_utterances))
compiler = AIPrologParser (trace=trace, print_utterances=print_utterances, warn_level=warn_level)
compiler.clear_module(module_name, self.db)
for pl_fn in getattr (m, 'PL_SOURCES'):
pl_pathname = 'modules/%s/%s' % (module_name, pl_fn)
logging.debug(' parsing %s ...' % pl_pathname)
compiler.compile_file (pl_pathname, module_name, self.db, self.kb)
def compile_module_multi (self, module_names, run_trace=False, print_utterances=False, warn_level=0):
for module_name in module_names:
if module_name == 'all':
for mn2 in self.all_modules:
self.load_module (mn2)
self.compile_module (mn2, run_trace, print_utterances, warn_level)
else:
self.load_module (module_name)
self.compile_module (module_name, run_trace, print_utterances, warn_level)
self.session.commit()
def process_input (self, utterance, utt_lang, user_uri, test_mode=False, trace=False):
""" process user input, return action(s) """
gn = rdflib.Graph(identifier=CONTEXT_GRAPH_NAME)
tokens = tokenize(utterance, utt_lang)
self.kb.remove((CURIN, None, None, gn))
quads = [ ( CURIN, KB_PREFIX+u'user', user_uri, gn),
( CURIN, KB_PREFIX+u'utterance', utterance, gn),
( CURIN, KB_PREFIX+u'uttLang', utt_lang, gn),
( CURIN, KB_PREFIX+u'tokens', pl_literal_to_rdf(ListLiteral(tokens), self.kb), gn)
]
if test_mode:
quads.append( ( CURIN, KB_PREFIX+u'currentTime', pl_literal_to_rdf(NumberLiteral(TEST_TIME), self.kb), gn ) )
else:
quads.append( ( CURIN, KB_PREFIX+u'currentTime', pl_literal_to_rdf(NumberLiteral(time.time()), self.kb), gn ) )
self.kb.addN_resolve(quads)
self.prolog_rt.reset_actions()
if test_mode:
for dr in self.db.session.query(model.DiscourseRound).filter(model.DiscourseRound.inp==utterance,
model.DiscourseRound.lang==utt_lang):
prolog_s = ','.join(dr.resp.split(';'))
logging.info("test tokens=%s prolog_s=%s" % (repr(tokens), prolog_s) )
c = self.parser.parse_line_clause_body(prolog_s)
# logging.debug( "Parse result: %s" % c)
# logging.debug( "Searching for c: %s" % c )
solutions = self.prolog_rt.search(c)
# if len(solutions) == 0:
# raise PrologError ('nlp_test: %s no solution found.' % clause.location)
# print "round %d utterances: %s" % (round_num, repr(prolog_rt.get_utterances()))
return self.prolog_rt.get_actions()
# FIXME: merge into process_input
def process_line(self, line):
self.setup_tf_model (True, True)
from nlp_model import BUCKETS
x = self.nlp_model.compute_x(line)
logging.debug("x: %s -> %s" % (line, x))
# which bucket does it belong to?
bucket_id = min([b for b in xrange(len(BUCKETS)) if BUCKETS[b][0] > len(x)])
# get a 1-element batch to feed the sentence to the model
encoder_inputs, decoder_inputs, target_weights = self.tf_model.get_batch( {bucket_id: [(x, [])]}, bucket_id )
# print "encoder_inputs, decoder_inputs, target_weights", encoder_inputs, decoder_inputs, target_weights
# get output logits for the sentence
_, _, output_logits = self.tf_model.step(self.tf_session, encoder_inputs, decoder_inputs, target_weights, bucket_id, True)
logging.debug("output_logits: %s" % repr(output_logits))
# this is a greedy decoder - outputs are just argmaxes of output_logits.
outputs = [int(np.argmax(logit, axis=1)) for logit in output_logits]
# print "outputs", outputs
preds = map (lambda o: self.inv_output_dict[o], outputs)
logging.debug("preds: %s" % repr(preds))
prolog_s = ''
for p in preds:
if p[0] == '_':
continue # skip _EOS
if len(prolog_s)>0:
prolog_s += ', '
prolog_s += p
logging.debug('?- %s' % prolog_s)
try:
c = self.parser.parse_line_clause_body(prolog_s)
logging.debug( "Parse result: %s" % c)
self.prolog_rt.reset_actions()
self.prolog_rt.search(c)
abufs = self.prolog_rt.get_actions()
# if we have multiple abufs, pick one at random
if len(abufs)>0:
abuf = random.choice(abufs)
self.prolog_rt.execute_builtin_actions(abuf)
self.db.commit()
return abuf
except PrologError as e:
logging.error("*** ERROR: %s" % e)
return None
def test_module (self, module_name, trace=False):
logging.info('running tests of module %s ...' % (module_name))
gn = rdflib.Graph(identifier=CONTEXT_GRAPH_NAME)
for nlpt in self.db.session.query(model.NLPTest).filter(model.NLPTest.module==module_name):
# import pdb; pdb.set_trace()
# test setup predicate for this module
self.kb.remove((CURIN, None, None, gn))
quads = [ ( CURIN, KB_PREFIX+u'user', TEST_USER, gn) ]
self.kb.addN_resolve(quads)
prolog_s = u'test_setup(\'%s\')' % (module_name)
c = self.parser.parse_line_clause_body(prolog_s)
self.prolog_rt.set_trace(trace)
self.prolog_rt.reset_actions()
solutions = self.prolog_rt.search(c)
actions = self.prolog_rt.get_actions()
for action in actions:
self.prolog_rt.execute_builtin_actions(action)
# extract test rounds, look up matching discourse_rounds, execute them
clause = self.parser.parse_line_clause_body(nlpt.test_src)
clause.location = nlpt.location
logging.debug( "Parse result: %s (%s)" % (clause, clause.__class__))
args = clause.body.args
lang = args[0].name
round_num = 0
for ivr in args[1:]:
if ivr.name != 'ivr':
raise PrologError ('nlp_test: ivr predicate args expected.')
test_in = ''
test_out = ''
test_actions = []
for e in ivr.args:
if e.name == 'in':
test_in = ' '.join(tokenize(e.args[0].s, lang))
elif e.name == 'out':
test_out = ' '.join(tokenize(e.args[0].s, lang))
elif e.name == 'action':
test_actions.append(e.args)
else:
raise PrologError (u'nlp_test: ivr predicate: unexpected arg: ' + unicode(e))
logging.info("nlp_test: %s round %d test_in : %s" % (clause.location, round_num, test_in) )
logging.info("nlp_test: %s round %d test_out : %s" % (clause.location, round_num, test_out) )
logging.info("nlp_test: %s round %d test_actions: %s" % (clause.location, round_num, test_actions) )
# execute all matching clauses, collect actions
# FIXME: nlp_test should probably let the user specify a user
action_buffers = self.process_input (test_in, lang, TEST_USER, test_mode=True, trace=trace)
# check actual actions vs expected ones
matching_abuf = None
for abuf in action_buffers:
logging.info("nlp_test: %s round %d %s" % (clause.location, round_num, repr(abuf)) )
# check utterance
actual_out = u''
utt_lang = u'en'
for action in abuf['actions']:
p = action[0].name
if p == 'say':
utt_lang = unicode(action[1])
actual_out += u' ' + unicode(action[2])
if len(test_out) > 0:
if len(actual_out)>0:
actual_out = u' '.join(tokenize(actual_out, utt_lang))
if actual_out != test_out:
logging.info("nlp_test: %s round %d UTTERANCE MISMATCH." % (clause.location, round_num))
continue # no match
logging.info("nlp_test: %s round %d UTTERANCE MATCHED!" % (clause.location, round_num))
# check actions
if len(test_actions)>0:
# import pdb; pdb.set_trace()
# print repr(test_actions)
actions_matched = True
for action in test_actions:
for act in abuf['actions']:
# print " check action match: %s vs %s" % (repr(action), repr(act))
if action == act:
break
if action != act:
actions_matched = False
break
if not actions_matched:
logging.info("nlp_test: %s round %d ACTIONS MISMATCH." % (clause.location, round_num))
continue
logging.info("nlp_test: %s round %d ACTIONS MATCHED!" % (clause.location, round_num))
matching_abuf = abuf
break
if not matching_abuf:
raise PrologError (u'nlp_test: %s round %d no matching abuf found.' % (clause.location, round_num))
self.prolog_rt.execute_builtin_actions(matching_abuf)
round_num += 1
logging.info('running tests of module %s complete!' % (module_name))
def run_tests_multi (self, module_names, run_trace=False):
for module_name in module_names:
if module_name == 'all':
for mn2 in self.all_modules:
self.load_module (mn2, run_init=True, run_trace=run_trace)
self.test_module (mn2, run_trace)
else:
self.load_module (module_name, run_init=True, run_trace=run_trace)
self.test_module (module_name, run_trace)
def run_cronjobs (self, module_name, force=False):
m = self.modules[module_name]
if not hasattr(m, 'CRONJOBS'):
return
graph = self._module_graph_name(module_name)
self.kb.register_graph(graph)
for name, interval, f in getattr (m, 'CRONJOBS'):
cronjob = self.session.query(model.Cronjob).filter(model.Cronjob.module==module_name, model.Cronjob.name==name).first()
t = time.time()
next_run = cronjob.last_run + interval
if force or t > next_run:
logging.debug ('running cronjob %s' %name)
f (self.config, self.kb, graph)
cronjob.last_run = t
def run_cronjobs_multi (self, module_names, force, run_trace=False):
for module_name in module_names:
if module_name == 'all':
for mn2 in self.all_modules:
self.load_module (mn2, run_init=True, run_trace=run_trace)
self.run_cronjobs (mn2, force=force)
else:
self.load_module (module_name, run_init=True, run_trace=run_trace)
self.run_cronjobs (module_name, force=force)
self.session.commit()
def train (self, num_steps):
self.setup_tf_model (False, False)
self.nlp_model.train(num_steps)
def dump_utterances (self, num_utterances, dictfn):
dic = None
if dictfn:
dic = set()
with codecs.open(dictfn, 'r', 'utf8') as dictf:
for line in dictf:
parts = line.strip().split(';')
if len(parts) != 2:
continue
dic.add(parts[0])
all_utterances = []
for dr in self.session.query(model.DiscourseRound):
if not dic:
all_utterances.append(dr.inp)
else:
# is at least one word not covered by our dictionary?
unk = False
for t in tokenize(dr.inp):
if not t in dic:
# print u"unknown word: %s in %s" % (t, dr.inp)
unk = True
break
if not unk:
continue
all_utterances.append(dr.inp)
utts = set()
if num_utterances > 0:
while (len(utts) < num_utterances):
i = random.randrange(0, len(all_utterances))
utts.add(all_utterances[i])
else:
for utt in all_utterances:
utts.add(utt)
for utt in utts:
print utt
class TestAIProlog (unittest.TestCase):
def setUp(self):
config = misc.load_config('.airc')
#
# logic DB
#
self.db = LogicDB(model.url)
#
# knowledge base
#
self.kb = AIKB(UNITTEST_MODULE)
for prefix in COMMON_PREFIXES:
self.kb.register_prefix(prefix, COMMON_PREFIXES[prefix])
self.kb.clear_all_graphs()
self.kb.parse_file (UNITTEST_CONTEXT, 'n3', 'tests/chancellors.n3')
self.kb.parse_file (UNITTEST_CONTEXT, 'n3', 'tests/wev.n3')
#
# aiprolog environment setup
#
self.prolog_rt = AIPrologRuntime(self.db, self.kb)
self.parser = AIPrologParser()
self.prolog_rt.set_trace(True)
self.db.clear_module(UNITTEST_MODULE)
# @unittest.skip("temporarily disabled")
def test_rdf_results(self):
self.parser.compile_file('tests/chancellors_rdf.pl', UNITTEST_MODULE, self.db, self.kb)
clause = self.parser.parse_line_clause_body('chancellor(X)')
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 2)
# @unittest.skip("temporarily disabled")
def test_rdf_exists(self):
clause = self.parser.parse_line_clause_body("rdf ('http://www.wikidata.org/entity/Q567', 'http://www.wikidata.org/prop/direct/P21', 'http://www.wikidata.org/entity/Q6581072')")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 1)
# @unittest.skip("temporarily disabled")
def test_rdf_optional(self):
self.parser.compile_file('tests/chancellors_rdf.pl', UNITTEST_MODULE, self.db, self.kb)
clause = self.parser.parse_line_clause_body("is_current_chancellor (X)")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 1)
# @unittest.skip("temporarily disabled")
def test_rdf_filter(self):
self.parser.compile_file('tests/chancellors_rdf.pl', UNITTEST_MODULE, self.db, self.kb)
clause = self.parser.parse_line_clause_body("chancellor_labels (X, Y)")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 2)
# @unittest.skip("temporarily disabled")
def test_rdf_filter_expr(self):
clause = self.parser.parse_line_clause_body('rdf (X, dbp:termEnd, TE, filter(and(TE =< "1998-10-27", TE >= "1998-10-27")))')
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 1)
clause = self.parser.parse_line_clause_body('rdf (X, dbp:termEnd, TE, filter(or(TE =< "1998-10-27", TE >= "1998-10-27")))')
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 2)
clause = self.parser.parse_line_clause_body('rdf (X, dbp:termEnd, TE, filter(TE =< "1998-10-27", TE =< "1998-10-27", TE >= "1998-10-27"))')
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 1)
# @unittest.skip("temporarily disabled")
def test_rdf_joins(self):
clause = self.parser.parse_line_clause_body("""
uriref(wde:Q61656, P),
Lang is de,
atom_chars(Lang, L2),
date_time_stamp(date(2016,12,6,0,0,0,\'local\'), EvTS),
date_time_stamp(date(2016,12,7,0,0,0,\'local\'), EvTE),
rdf (distinct,
WEV, ai:dt_end, DT_END,
WEV, ai:dt_start, DT_START,
WEV, ai:location, P,
P, rdfs:label, Label,
WEV, ai:temp_min, TempMin,
WEV, ai:temp_max, TempMax,
WEV, ai:precipitation, Precipitation,
WEV, ai:clouds, Clouds,
WEV, ai:icon, Icon,
filter (DT_START >= isoformat(EvTS, 'local'),
DT_END =< isoformat(EvTE, 'local'),
lang(Label) = L2)
)
""")
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 7)
# @unittest.skip("temporarily disabled")
def test_rdf_assert(self):
clause = self.parser.parse_line_clause_body('rdf(aiu:Alice, X, Y).')
solutions = self.prolog_rt.search(clause)
self.assertEqual (len(solutions), 0)
clause = self.parser.parse_line_clause_body('rdf_assert (aiu:Alice, aiup:name, "Alice Green"), eoa.')
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
actions = self.prolog_rt.get_actions()
logging.debug('actions: %s' % repr(actions))
self.assertEqual (len(actions), 1)
self.prolog_rt.execute_builtin_actions(actions[0])
clause = self.parser.parse_line_clause_body('rdf(aiu:Alice, X, Y).')
solutions = self.prolog_rt.search(clause)
self.assertEqual (len(solutions), 1)
self.assertEqual (solutions[0]['X'].s, u'http://ai.zamia.org/kb/user/prop/name')
self.assertEqual (solutions[0]['Y'].s, u'Alice Green')
# @unittest.skip("temporarily disabled")
def test_rdf_assert_list(self):
clause = self.parser.parse_line_clause_body('rdf_assert (aiu:Alice, aiup:topic, [1, "abc", wde:42]), eoa.')
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
actions = self.prolog_rt.get_actions()
logging.debug('actions: %s' % repr(actions))
self.assertEqual (len(actions), 1)
self.prolog_rt.execute_builtin_actions(actions[0])
clause = self.parser.parse_line_clause_body('rdf(aiu:Alice, aiup:topic, Y).')
logging.debug('clause: %s' % clause)
solutions = self.prolog_rt.search(clause)
logging.debug('solutions: %s' % repr(solutions))
self.assertEqual (len(solutions), 1)
self.assertEqual (len(solutions[0]['Y'].l), 3)
self.assertEqual (solutions[0]['Y'].l[0].f, 1.0)
self.assertEqual (solutions[0]['Y'].l[1].s, u'abc')
self.assertEqual (solutions[0]['Y'].l[2].name, u'wde:42')