def test_api(temp_output_dir, train_opts, nuqe_opts, atol):
from kiwi import train, load_model
train_opts.model = 'nuqe'
train_opts.checkpoint_keep_only_best = 1
all_opts = merge_namespaces(train_opts, nuqe_opts)
config_file = Path(temp_output_dir, 'config.yaml')
save_config_file(all_opts, config_file)
train_run_info = train(config_file)
predicter = load_model(train_run_info.model_path)
examples = {
constants.SOURCE: open(nuqe_opts.test_source).readlines(),
constants.TARGET: open(nuqe_opts.test_target).readlines(),
constants.ALIGNMENTS: open(nuqe_opts.test_alignments).readlines(),
}
predictions = predicter.predict(examples, batch_size=train_opts.batch_size)
predictions = predictions[constants.TARGET_TAGS]
avg_of_avgs = np.mean(list(map(np.mean, predictions)))
max_prob = max(map(max, predictions))
min_prob = min(map(min, predictions))
np.testing.assert_allclose(avg_of_avgs, 0.572441, atol=atol)
assert 0 <= min_prob <= avg_of_avgs <= max_prob <= 1
def inference(self, options, call=[]):
""" Returns a list of predictions.
A list of lists, number for each word in sentence."""
data = options['dataset'].blind.data
kiwi_config = kb.load_kiwi_config(options['quetch_test'])
pred = kiwi.load_model(kiwi_config['load-model'])
src = [' '.join(sent.src) for sent in data]
tgt = [' '.join(sent.tgt) for sent in data]
alg = [
' '.join((f'{alg[0]}-{alg[1]}' for alg in sent.alignment))
for sent in data
]
examples = {
kiwi.constants.SOURCE: src,
kiwi.constants.TARGET: tgt,
kiwi.constants.ALIGNMENTS: alg
}
print("Doing some inference on my blind data of size:",
len(options['dataset'].blind.data))
predictions = pred.predict(examples)
return predictions['tags']
def setup(self, parameters):
#self.params={}
self.translate_params['train'] = TRAIN_DEFAULTS
self.translate_params['model'] = {}
self.translate_params['train']['seed'] = int(parameters['seed'])
self.translate_params['train']['model_type'] = parameters['model_type']
self.translate_params['train']['patience'] = int(
parameters['patience'])
self.translate_params['train']['max_epochs'] = int(
parameters['max_epochs'])
#self.translate_params['train']['eval_freq']=int(parameters['eval_freq'])
# NOTE: Disable validation during finetuning
self.translate_params['train']['eval_freq'] = -1
#self.translate_params['train']['eval_metrics']=parameters['eval_metrics']
#self.translate_params['train']['eval_metrics']=None
#self.translate_params['train']['eval_filters']=parameters['eval_filters']
#self.translate_params['train']['eval_filters']=None
#self.translate_params['train']['eval_beam']=int(parameters['eval_beam'])
#self.translate_params['train']['eval_beam']=None
#self.translate_params['train']['eval_batch_size']=int(parameters['eval_batch_size'])
#self.translate_params['train']['eval_batch_size']=None
self.translate_params['train']['save_best_metrics'] = parameters[
'save_best_metrics']
self.translate_params['train']['eval_max_len'] = int(
parameters['eval_max_len'])
self.translate_params['train']['checkpoint_freq'] = int(
parameters['checkpoint_freq'])
#self.translate_params['train']['n_checkpoints']=parameters['n_checkpoints']
self.translate_params['train']['l2_reg'] = int(parameters['l2_reg'])
self.translate_params['train']['lr_decay'] = parameters['lr_decay']
self.translate_params['train']['lr_decay_revert'] = parameters[
'lr_decay_revert']
self.translate_params['train']['lr_decay_factor'] = parameters[
'lr_decay_factor']
self.translate_params['train']['lr_decay_patience'] = int(
parameters['lr_decay_patience'])
self.translate_params['train']['gclip'] = int(parameters['gclip'])
self.translate_params['train']['optimizer'] = parameters['optimizer']
self.translate_params['train']['lr'] = parameters['lr']
self.translate_params['train']['batch_size'] = int(
parameters['batch_size'])
self.translate_params['train']['save_optim_state'] = False
self.translate_params['train']['save_path'] = Path(
"/not/used/because/beat_platform")
#self.translate_params['train']['tensorboard_dir']="/lium/users/barrault/llmt/tensorboard"
self.translate_params['model']['att_type'] = parameters['att_type']
self.translate_params['model']['att_bottleneck'] = parameters[
'att_bottleneck']
self.translate_params['model']['enc_dim'] = int(parameters['enc_dim'])
self.translate_params['model']['dec_dim'] = int(parameters['dec_dim'])
self.translate_params['model']['emb_dim'] = int(parameters['emb_dim'])
self.translate_params['model']['dropout_emb'] = parameters[
'dropout_emb']
self.translate_params['model']['dropout_ctx'] = parameters[
'dropout_ctx']
self.translate_params['model']['dropout_out'] = parameters[
'dropout_out']
self.translate_params['model']['n_encoders'] = int(
parameters['n_encoders'])
self.translate_params['model']['tied_emb'] = parameters['tied_emb']
self.translate_params['model']['dec_init'] = parameters['dec_init']
self.translate_params['model']['bucket_by'] = "src"
if parameters['max_len'] == "None":
self.translate_params['model']['max_len'] = None
else:
self.translate_params['model']['max_len'] = int(
parameters['max_len'])
self.translate_params['model']['direction'] = "src:Text -> trg:Text"
self.adapted_translate_params = copy.deepcopy(self.translate_params)
self.qe_model = None
if parameters['direction'][11:13] == 'de':
# load EN-DE model
kiwi_path = os.path.abspath(
os.path.join(
os.pardir,
'openkiwi/trained_models/estimator_en_de.torch/estimator_en_de.torch'
))
self.qe_model = kiwi.load_model(kiwi_path)
return True
def run(ModelClass, output_dir, pipeline_options, model_options, splits):
model_name = getattr(ModelClass, 'title', ModelClass.__name__)
logger.info('Jackknifing with the {} model'.format(model_name))
# Data
fieldset = ModelClass.fieldset(
wmt18_format=model_options.__dict__.get('wmt18_format'))
train_set, dev_set = train.retrieve_datasets(fieldset, pipeline_options,
model_options, output_dir)
test_set = None
try:
test_set = build_test_dataset(fieldset, **vars(pipeline_options))
except ValueError:
pass
except FileNotFoundError:
pass
device_id = None
if pipeline_options.gpu_id is not None and pipeline_options.gpu_id >= 0:
device_id = pipeline_options.gpu_id
parent_dir = output_dir
train_predictions = defaultdict(list)
dev_predictions = defaultdict(list)
test_predictions = defaultdict(list)
splitted_datasets = cross_split_dataset(train_set, splits)
for i, (train_fold, pred_fold) in enumerate(splitted_datasets):
run_name = 'train_split_{}'.format(i)
output_dir = Path(parent_dir, run_name)
output_dir.mkdir(parents=True, exist_ok=True)
# options.output_dir = str(options.output_dir)
# Train
vocabs = utils.fields_to_vocabs(train_fold.fields)
tracking_run = tracking_logger.start_nested_run(run_name=run_name)
with tracking_run:
train.setup(
output_dir=output_dir,
seed=pipeline_options.seed,
gpu_id=pipeline_options.gpu_id,
debug=pipeline_options.debug,
quiet=pipeline_options.quiet,
)
trainer = train.retrieve_trainer(
ModelClass,
pipeline_options,
model_options,
vocabs,
output_dir,
device_id,
)
# Dataset iterators
train_iter = build_bucket_iterator(
train_fold,
batch_size=pipeline_options.train_batch_size,
is_train=True,
device=device_id,
)
valid_iter = build_bucket_iterator(
pred_fold,
batch_size=pipeline_options.valid_batch_size,
is_train=False,
device=device_id,
)
trainer.run(train_iter, valid_iter, epochs=pipeline_options.epochs)
# Predict
predictor = load_model(trainer.checkpointer.best_model_path())
train_predictions_i = predictor.run(
pred_fold, batch_size=pipeline_options.valid_batch_size)
dev_predictions_i = predictor.run(
dev_set, batch_size=pipeline_options.valid_batch_size)
test_predictions_i = None
if test_set:
test_predictions_i = predictor.run(
test_set, batch_size=pipeline_options.valid_batch_size)
torch.cuda.empty_cache()
for output_name in train_predictions_i:
train_predictions[output_name] += train_predictions_i[output_name]
dev_predictions[output_name].append(dev_predictions_i[output_name])
if test_set:
test_predictions[output_name].append(
test_predictions_i[output_name])
dev_predictions = average_all(dev_predictions)
if test_set:
test_predictions = average_all(test_predictions)
save_predicted_probabilities(parent_dir,
train_predictions,
prefix=const.TRAIN)
save_predicted_probabilities(parent_dir, dev_predictions, prefix=const.DEV)
if test_set:
save_predicted_probabilities(parent_dir,
test_predictions,
prefix=const.TEST)
teardown(pipeline_options)
return train_predictions
from flask import Flask, jsonify, request
import kiwi
from kiwi import constants as const
from flask_cors import CORS
# load model
model = kiwi.load_model('trained_models/estimator_en_de/estimator_en_de.torch')
# app
app = Flask(__name__)
CORS(app)
def make_color(text, color):
if color == 'red':
red_array.append(text)
else:
green_array.append(text)
def get_color(bad_prob, threshold):
return 'green' if bad_prob < threshold else 'red'
# routes
@app.route('/', methods=['POST'])
def predict():
data = request.get_json(force=True)
threshold = 0.7
source = data['source']
mt = data['mt']
model_out = model.predict({