def test_set_then_get_sample_rate_hertz():
from model.configuration import Configuration
config = Configuration()
expected = 16000
config.set_sample_rate_hertz(expected)
result = config.get_sample_rate_hertz()
assert result == expected
def test_set_then_get_model():
from model.configuration import Configuration
config = Configuration()
expected = 'command_and_search'
config.set_model(expected)
result = config.get_model()
assert result == expected
def test_set_then_get_enable_separate_recognition_per_channel():
from model.configuration import Configuration
config = Configuration()
expected = True
config.set_enable_separate_recognition_per_channel(expected)
result = config.get_enable_separate_recognition_per_channel()
assert result == expected
def test_set_then_get_language_code():
from model.configuration import Configuration
config = Configuration()
expected = 'fr-FR'
config.set_language_code(expected)
result = config.get_language_code()
assert result == expected
def test_set_get_alternative_language_codes():
from model.configuration import Configuration
config = Configuration()
expected = ['gu-IN', 'ru-RU']
config.set_alternative_language_codes(expected)
result = config.get_alternative_language_codes()
assert result == expected
def test_set_get_encoding():
from model.configuration import Configuration
config = Configuration()
expected = 'FLAC'
config.set_encoding(expected)
result = config.get_encoding()
assert result == expected
def test_set_get_speech_context():
from model.configuration import Configuration
config = Configuration()
expected_boost = 3
expected_phrases = ['foo', 'bar', 'baz']
config.set_speech_context(expected_phrases, expected_boost)
result = config.get_speech_context()
assert result[0]['boost'] == expected_boost
assert result[0]['phrases'] == expected_phrases
def test_get_other_configuration_value(self):
extended_configuration_map = copy.deepcopy(
ConfigurationTests.BASE_VALID_CONFIGURATION_MAP)
extended_configuration_map.update(
{ConfigurationTests.OTHER_KEY: ConfigurationTests.OTHER_VALUE})
extended_configuration_json = json.dumps(extended_configuration_map)
configuration = Configuration(extended_configuration_json)
self.assertEqual(
ConfigurationTests.OTHER_VALUE,
configuration.get_configuration_value(
ConfigurationTests.OTHER_KEY))
def test_get_hypothesis():
from model.configuration import Configuration
from utilities.speech_to_text import SpeechToText
uri = 'gs://brb/test_audio_n_truth/1.wav'
configuration_object = Configuration()
configuration_object.set_language_code('en-US')
configuration_object.set_encoding('LINEAR16')
configuration_object.set_sample_rate_hertz(44100)
configuration_object.set_model('default')
speech = SpeechToText()
result = speech.get_hypothesis(uri, configuration_object)
expected = ' testing 1 2 3 hello hello testing one two three'
assert result == expected
class SpeechToText(object):
configuration = Configuration()
def get_hypothesis(self, uri, configuration):
import time
"""Asynchronously transcribes the audio uri specified by the gcs_uri."""
client = speech.SpeechClient()
config = {
"model":
configuration.get_model(),
"use_enhanced":
configuration.get_use_enhanced(),
"encoding":
configuration.get_encoding(),
"sample_rate_hertz":
configuration.get_sample_rate_hertz(),
"language_code":
configuration.get_language_code(),
"alternative_language_codes":
configuration.get_alternative_language_codes(),
"audio_channel_count":
configuration.get_audio_channel_count(),
"enable_separate_recognition_per_channel":
configuration.get_enable_separate_recognition_per_channel(),
"enable_speaker_diarization":
configuration.get_enableSpeakerDiarization(),
"diarization_speaker_count":
configuration.get_diarizationSpeakerCount(),
"enable_automatic_punctuation":
configuration.get_enableAutomaticPunctuation(),
"speech_contexts":
configuration.get_speech_context()
}
audio = {"uri": uri}
operation = client.long_running_recognize(config, audio)
count = 0
sleep_time = 15
while not operation.done() and count != 30000:
print(
f"{operation.metadata.progress_percent}% complete - updates every {sleep_time} seconds"
)
if count == 29999:
raise TimeoutError("Time out processing audio")
count += 1
time.sleep(sleep_time)
print(
f"{operation.metadata.progress_percent}% complete - updates every {sleep_time} seconds"
)
response = operation.result(timeout=1200)
transcript = str()
for result in response.results:
# First alternative is the most probable result
transcript += " " + result.alternatives[0].transcript
if not transcript:
logger.debug('No transcript returned')
return transcript
class ConfigurationTests(unittest.TestCase):
CITY = "Seattle"
COUNTRY = "USA"
BASE_VALID_CONFIGURATION_MAP = {
Configuration.CONFIGURATION_KEY_CITY: CITY,
Configuration.CONFIGURATION_KEY_COUNTRY: COUNTRY
}
OTHER_KEY = "otherKey"
OTHER_VALUE = "otherValue"
BASE_VALID_CONFIGURATION_JSON = json.dumps(BASE_VALID_CONFIGURATION_MAP)
INVALID_CONFIGURATION_JSON = json.dumps({})
def setUp(self):
self.configuration = Configuration(
ConfigurationTests.BASE_VALID_CONFIGURATION_JSON)
def test_invalid_configuration(self):
self.assertRaises(KeyError, Configuration,
self.INVALID_CONFIGURATION_JSON)
def test_get_city(self):
self.assertEqual(self.CITY, self.configuration.get_city())
def test_get_country(self):
self.assertEqual(self.COUNTRY, self.configuration.get_country())
def test_get_other_configuration_value(self):
extended_configuration_map = copy.deepcopy(
ConfigurationTests.BASE_VALID_CONFIGURATION_MAP)
extended_configuration_map.update(
{ConfigurationTests.OTHER_KEY: ConfigurationTests.OTHER_VALUE})
extended_configuration_json = json.dumps(extended_configuration_map)
configuration = Configuration(extended_configuration_json)
self.assertEqual(
ConfigurationTests.OTHER_VALUE,
configuration.get_configuration_value(
ConfigurationTests.OTHER_KEY))
def test_update_csv():
from utilities.io_handler import IOHandler
from model.configuration import Configuration
from model.nlp import NLPModel
import os
configuration = Configuration()
nlp_model = NLPModel()
io = IOHandler()
result_file_name = io._result_file_name
io.set_result_path('test_results_path')
io.write_csv_header()
expected_uri = 'gs://foo/bar/baz/test.flac'
expected_lang = 'fr-FR'
nlp_model.set_apply_stemming(True)
configuration.set_language_code(expected_lang)
io.update_csv(expected_uri, configuration, nlp_model)
full_path = f'{io.get_result_path()}/{result_file_name}'
with open(full_path, 'r') as file:
contents = file.read()
os.remove(full_path)
assert expected_uri in contents
assert expected_lang in contents
assert 'True' in contents
def test_get_audio_channel_count():
from model.configuration import Configuration
config = Configuration()
config.get_audio_channel_count()
def test_get_use_enhanced():
from model.configuration import Configuration
config = Configuration()
result = config.get_use_enhanced()
expected = False
assert result == expected
def test_set_model():
from model.configuration import Configuration
config = Configuration()
config.set_model('default')
def test_set_use_enhanced():
from model.configuration import Configuration
config = Configuration()
config.set_use_enhanced(True)
def setUp(self):
self.configuration = Configuration(
ConfigurationTests.BASE_VALID_CONFIGURATION_JSON)
def test_set_language_code():
from model.configuration import Configuration
config = Configuration()
config.set_language_code('en-US')
def test_get_language_code():
from model.configuration import Configuration
config = Configuration()
config.get_language_code()
def test_str():
from model.configuration import Configuration
config = Configuration()
expected_model = 'phone_call'
expected_language_code = 'hi-IN'
expected_use_enhanced = True
expected_sample_rate_hertz = 48000
expected_audio_channel_count = 5
expected_enable_separate_recognition_per_channel = False
expected_boost = 6
expected_phrases = ['testing', '$ADDRESSNUM']
config.set_model(expected_model)
config.set_language_code(expected_language_code)
config.set_enable_separate_recognition_per_channel(
expected_enable_separate_recognition_per_channel)
config.set_audio_channel_count(expected_audio_channel_count)
config.set_use_enhanced(expected_use_enhanced)
config.set_sample_rate_hertz(expected_sample_rate_hertz)
config.set_speech_context(expected_phrases, expected_boost)
result = config.__str__()
assert isinstance(result, str)
assert expected_model in result
assert expected_language_code in result
assert str(expected_use_enhanced) in result
assert str(expected_sample_rate_hertz) in result
assert str(expected_audio_channel_count) in result
assert str(expected_enable_separate_recognition_per_channel) in result
assert str(expected_boost) in result
def test_get_alternative_language_codes():
from model.configuration import Configuration
config = Configuration()
config.get_alternative_language_codes()
def test_set_encoding():
from model.configuration import Configuration
config = Configuration()
data = 'MP3'
config.set_encoding(data)
def test_get_encoding():
from model.configuration import Configuration
config = Configuration()
config.get_encoding()
class SpeechToText(object):
configuration = Configuration()
def get_hypothesis(self, uri, configuration):
import time
"""Asynchronously transcribes the audio uri specified by the gcs_uri."""
client = speech.SpeechClient()
config = {
"model":
configuration.get_model(),
"use_enhanced":
configuration.get_use_enhanced(),
"encoding":
configuration.get_encoding(),
"sample_rate_hertz":
configuration.get_sample_rate_hertz(),
"language_code":
configuration.get_language_code(),
"alternative_language_codes":
configuration.get_alternative_language_codes(),
"audio_channel_count":
configuration.get_audio_channel_count(),
"enable_separate_recognition_per_channel":
configuration.get_enable_separate_recognition_per_channel(),
"enable_speaker_diarization":
configuration.get_enableSpeakerDiarization(),
"diarization_speaker_count":
configuration.get_diarizationSpeakerCount(),
"enable_automatic_punctuation":
configuration.get_enableAutomaticPunctuation(),
"speech_contexts":
configuration.get_speech_context()
}
audio = {"uri": uri}
operation = object
try:
operation = client.long_running_recognize(config=config,
audio=audio)
except google.api_core.exceptions.InvalidArgument as e:
raise e
count = 0
sleep_time = 5
while not operation.done() and count != 30000:
print(
f"{operation.metadata.progress_percent}% complete - updates every {sleep_time} seconds"
)
if count == 29999:
raise TimeoutError("Time out processing audio")
count += 1
time.sleep(sleep_time)
print(
f"{operation.metadata.progress_percent}% complete - updates every {sleep_time} seconds"
)
response = operation.result(timeout=1200)
transcript = str()
for result in response.results:
# First alternative is the most probable result
transcript += " " + result.alternatives[0].transcript
if not transcript:
logger.debug('No transcript returned')
utilities = Utilities()
t = utilities.strip_puc(text=transcript)
return t.lower()
def transcribe_streaming(self, stream_file, configuration):
"""Streams transcription of the given audio file."""
import io
client = speech.SpeechClient()
output = ''
with io.open(stream_file, 'rb') as audio_file:
audio_content = audio_file.read()
config = {
"model":
configuration.get_model(),
"use_enhanced":
configuration.get_use_enhanced(),
"encoding":
configuration.get_encoding(),
"sample_rate_hertz":
configuration.get_sample_rate_hertz(),
"language_code":
configuration.get_language_code(),
"alternative_language_codes":
configuration.get_alternative_language_codes(),
"audio_channel_count":
configuration.get_audio_channel_count(),
"enable_separate_recognition_per_channel":
configuration.get_enable_separate_recognition_per_channel(),
"enable_speaker_diarization":
configuration.get_enableSpeakerDiarization(),
"diarization_speaker_count":
configuration.get_diarizationSpeakerCount(),
"enable_automatic_punctuation":
configuration.get_enableAutomaticPunctuation(),
"speech_contexts":
configuration.get_speech_context()
}
streaming_config = speech.types.StreamingRecognitionConfig(
config=config, interim_results=True)
# BUG IS HERE
#requests = speech.types.StreamingRecognizeRequest(
# audio_content=audio_content)
stream = [audio_content]
requests = (speech.types.StreamingRecognizeRequest(audio_content=chunk)
for chunk in stream)
responses = client.streaming_recognize(streaming_config, requests)
#import pdb; pdb.set_trace()
for response in responses:
# Once the transcription has settled, the first result will contain the
# is_final result. The other results will be for subsequent portions of
# the audio.
for result in response.results:
alternatives = result.alternatives
# The alternatives are ordered from most likely to least.
for alternative in alternatives:
output = ''.join(alternative.transcript)
return output
help='Path to file containing comma separated phrases')
parser.add_argument('-b', '--boosts', default=list(), nargs='+', required=False,
help=('Space separated list of boost values to evaluate for speech adaptation'))
parser.add_argument('-ch', '--multi', required=False, type=int,
help='Integer indicating the number of channels if more than one')
parser.add_argument('-q', '--random_queue', required=False, action='store_true', help='Replaces default queue.txt with randomly named queue file')
parser.add_argument('-fake', '--fake_hyp', required=False, action='store_true', help='Use a fake hypothesis for testing')
parser.add_argument('-limit', '--limit', required=False, default=None,type= int, help = 'Limit to X number of audio files')
parser.add_argument('-nzb', '--no_zeros_boost', required=False, action='store_true', help='skip boost of 0' )
parser.add_argument('-single', '--single_word', required=False, action='store_true', help='process each letter rather than whole words')
parser.add_argument('-lf','--local_files_path', required=False, type=str, help='process local files', default=None)
nlp_model = NLPModel()
io_handler = IOHandler()
nlp_options = NLPOptions()
configuration = Configuration()
# Turn on punctuation .. why not.. no bearing on WER
configuration.set_enableAutomaticPunctuation(True)
args = parser.parse_args()
no_zeros_for_boost = args.no_zeros_boost
process_each_letter = args.single_word
local_files_path = args.local_files_path
limit = args.limit
cloud_store_uri = args.cloud_store_uri
io_handler.set_result_path(args.local_results_path)
only_transcribe = args.transcriptions_only
nlp_model.set_n2w(args.numbers_to_words)
nlp_model.set_apply_stemming(args.stem)
nlp_model.set_remove_stop_words(args.remove_stop_words)
nlp_model.set_expand_contractions(args.expand)
def test_get_enable_separate_recognition_per_channel():
from model.configuration import Configuration
config = Configuration()
config.get_enable_separate_recognition_per_channel()
def run_train():
out_dir = RESULTS_DIR
initial_checkpoint = RESULTS_DIR / ' 00072200_model.pth'
#
pretrain_file = None # imagenet pretrain
## setup -----------------
(out_dir / 'checkpoint').mkdir(exist_ok=True)
(out_dir / 'train').mkdir(exist_ok=True)
(out_dir / 'backup').mkdir(exist_ok=True)
backup_project_as_zip(
PROJECT_PATH,
str(out_dir / 'backup' / ' code.train.%s.zip') % IDENTIFIER)
log = Logger()
log.open(out_dir + '/log.train.txt', mode='a')
log.write('\n--- [START %s] %s\n\n' % (IDENTIFIER, '-' * 64))
log.write('** some experiment setting **\n')
log.write('\tSEED = %u\n' % SEED)
log.write('\tPROJECT_PATH = %s\n' % PROJECT_PATH)
log.write('\tout_dir = %s\n' % out_dir)
log.write('\n')
## net ----------------------
log.write('** net setting **\n')
cfg = Configuration()
net = MaskRcnnNet(cfg).cuda()
if initial_checkpoint is not None:
log.write('\tinitial_checkpoint = %s\n' % initial_checkpoint)
net.load_state_dict(
torch.load(initial_checkpoint,
map_location=lambda storage, loc: storage))
elif pretrain_file is not None:
log.write('\tpretrained_file = %s\n' % pretrain_file)
# load_pretrain_file(net, pretrain_file)
log.write('%s\n\n' % (type(net)))
log.write('\n')
## optimiser ----------------------------------
iter_accum = 1
batch_size = 4 ##NUM_CUDA_DEVICES*512 #256//iter_accum #512 #2*288//iter_accum
num_iters = 1000 * 1000
iter_smooth = 20
iter_log = 50
iter_valid = 100
iter_save = [0, num_iters - 1] \
+ list(range(0, num_iters, 100)) # 1*1000
LR = None # LR = StepLR([ (0, 0.01), (200, 0.001), (300, -1)])
optimizer = SGD(filter(lambda p: p.requires_grad, net.parameters()),
lr=0.001 / iter_accum,
momentum=0.9,
weight_decay=0.0001)
start_iter = 0
start_epoch = 0.
if initial_checkpoint is not None:
checkpoint = torch.load(
initial_checkpoint.replace('_model.pth', '_optimizer.pth'))
start_iter = checkpoint['iter']
start_epoch = checkpoint['epoch']
# optimizer.load_state_dict(checkpoint['optimizer'])
## dataset ----------------------------------------
log.write('** dataset setting **\n')
train_dataset = ScienceDataset(
# 'train1_ids_gray_only1_500', mode='train',
'valid1_ids_gray_only1_43',
mode='train',
transform=train_augment)
train_loader = DataLoader(
train_dataset,
sampler=RandomSampler(train_dataset),
# sampler = ConstantSampler(train_dataset,list(range(16))),
batch_size=batch_size,
drop_last=True,
num_workers=4,
pin_memory=True,
collate_fn=train_collate)
valid_dataset = ScienceDataset(
'valid1_ids_gray_only1_43',
mode='train',
# 'debug1_ids_gray_only1_10', mode='train',
transform=valid_augment)
valid_loader = DataLoader(valid_dataset,
sampler=SequentialSampler(valid_dataset),
batch_size=batch_size,
drop_last=False,
num_workers=4,
pin_memory=True,
collate_fn=train_collate)
log.write('\ttrain_dataset.split = %s\n' % (train_dataset.split))
log.write('\tvalid_dataset.split = %s\n' % (valid_dataset.split))
log.write('\tlen(train_dataset) = %d\n' % (len(train_dataset)))
log.write('\tlen(valid_dataset) = %d\n' % (len(valid_dataset)))
log.write('\tlen(train_loader) = %d\n' % (len(train_loader)))
log.write('\tlen(valid_loader) = %d\n' % (len(valid_loader)))
log.write('\tbatch_size = %d\n' % (batch_size))
log.write('\titer_accum = %d\n' % (iter_accum))
log.write('\tbatch_size*iter_accum = %d\n' % (batch_size * iter_accum))
log.write('\n')
# log.write(inspect.getsource(train_augment)+'\n')
# log.write(inspect.getsource(valid_augment)+'\n')
# log.write('\n')
if 0: # <debug>
for inputs, truth_boxes, truth_labels, truth_instances, indices in valid_loader:
batch_size, C, H, W = inputs.size()
print(batch_size)
images = inputs.cpu().numpy()
for b in range(batch_size):
image = (images[b].transpose((1, 2, 0)) * 255)
image = np.clip(image.astype(np.float32) * 3, 0, 255)
image1 = image.copy()
truth_box = truth_boxes[b]
truth_label = truth_labels[b]
truth_instance = truth_instances[b]
if truth_box is not None:
for box, label, instance in zip(truth_box, truth_label,
truth_instance):
x0, y0, x1, y1 = box.astype(np.int32)
cv2.rectangle(image, (x0, y0), (x1, y1), (0, 0, 255),
1)
print(label)
thresh = instance > 0.5
contour = thresh_to_inner_contour(thresh)
contour = contour.astype(np.float32) * 0.5
image1 = contour[:, :, np.newaxis] * np.array(
(0, 255,
0)) + (1 - contour[:, :, np.newaxis]) * image1
print('')
image_show('image', image)
image_show('image1', image1)
cv2.waitKey(0)
## start training here! ##############################################
log.write('** start training here! **\n')
log.write(' optimizer=%s\n' % str(optimizer))
log.write(' momentum=%f\n' % optimizer.param_groups[0]['momentum'])
log.write(' LR=%s\n\n' % str(LR))
log.write(' images_per_epoch = %d\n\n' % len(train_dataset))
log.write(
' rate iter epoch num | valid_loss | train_loss | batch_loss | time \n'
)
log.write(
'------------------------------------------------------------------------------------------------------------------------------------------------------------------\n'
)
train_loss = np.zeros(6, np.float32)
train_acc = 0.0
valid_loss = np.zeros(6, np.float32)
valid_acc = 0.0
batch_loss = np.zeros(6, np.float32)
batch_acc = 0.0
rate = 0
start = time.time()
j = 0
i = 0
while i < num_iters: # loop over the dataset multiple times
sum_train_loss = np.zeros(6, np.float32)
sum_train_acc = 0.0
sum = 0
net.set_mode('train')
optimizer.zero_grad()
for inputs, truth_boxes, truth_labels, truth_instances, indices in train_loader:
batch_size = len(indices)
i = j / iter_accum + start_iter
epoch = (i - start_iter) * batch_size * iter_accum / len(
train_dataset) + start_epoch
num_products = epoch * len(train_dataset)
if i % iter_valid == 0:
net.set_mode('valid')
valid_loss, valid_acc = evaluate(net, valid_loader)
net.set_mode('train')
print('\r', end='', flush=True)
log.write(
'%0.4f %5.1f k %6.2f %4.1f m | %0.3f %0.2f %0.2f %0.2f %0.2f %0.2f | %0.3f %0.2f %0.2f %0.2f %0.2f %0.2f | %0.3f %0.2f %0.2f %0.2f %0.2f %0.2f | %s\n' % ( \
rate, i / 1000, epoch, num_products / 1000000,
valid_loss[0], valid_loss[1], valid_loss[2], valid_loss[3], valid_loss[4], valid_loss[5],
# valid_acc,
train_loss[0], train_loss[1], train_loss[2], train_loss[3], train_loss[4], train_loss[5],
# train_acc,
batch_loss[0], batch_loss[1], batch_loss[2], batch_loss[3], batch_loss[4], batch_loss[5],
# batch_acc,
time_to_str((time.time() - start) / 60)))
time.sleep(0.01)
# if 1:
if i in iter_save:
torch.save(net.state_dict(),
out_dir + '/checkpoint/%08d_model.pth' % (i))
torch.save(
{
'optimizer': optimizer.state_dict(),
'iter': i,
'epoch': epoch,
}, out_dir + '/checkpoint/%08d_optimizer.pth' % (i))
# learning rate schduler -------------
if LR is not None:
lr = LR.get_rate(i)
if lr < 0: break
adjust_learning_rate(optimizer, lr / iter_accum)
rate = get_learning_rate(optimizer)[0] * iter_accum
# one iteration update -------------
inputs = Variable(inputs).cuda()
net(inputs, truth_boxes, truth_labels, truth_instances)
loss = net.loss(inputs, truth_boxes, truth_labels, truth_instances)
if 1: # <debug>
debug_and_draw(net,
inputs,
truth_boxes,
truth_labels,
truth_instances,
mode='test')
# masks = (probs>0.5).float()
# acc = dice_loss(masks, labels)
# accumulated update
loss.backward()
if j % iter_accum == 0:
# torch.nn.utils.clip_grad_norm(net.parameters(), 1)
optimizer.step()
optimizer.zero_grad()
# print statistics ------------
batch_acc = 0 # acc[0][0]
batch_loss = np.array((
loss.cpu().data.numpy()[0],
net.rpn_cls_loss.cpu().data.numpy()[0],
net.rpn_reg_loss.cpu().data.numpy()[0],
net.rcnn_cls_loss.cpu().data.numpy()[0],
net.rcnn_reg_loss.cpu().data.numpy()[0],
net.mask_cls_loss.cpu().data.numpy()[0],
))
sum_train_loss += batch_loss
sum_train_acc += batch_acc
sum += 1
if i % iter_smooth == 0:
train_loss = sum_train_loss / sum
train_acc = sum_train_acc / sum
sum_train_loss = np.zeros(6, np.float32)
sum_train_acc = 0.
sum = 0
print(
'\r%0.4f %5.1f k %6.2f %4.1f m | %0.3f %0.2f %0.2f %0.2f %0.2f %0.2f | %0.3f %0.2f %0.2f %0.2f %0.2f %0.2f | %0.3f %0.2f %0.2f %0.2f %0.2f %0.2f | %s %d,%d,%s' % ( \
rate, i / 1000, epoch, num_products / 1000000,
valid_loss[0], valid_loss[1], valid_loss[2], valid_loss[3], valid_loss[4], valid_loss[5],
# valid_acc,
train_loss[0], train_loss[1], train_loss[2], train_loss[3], train_loss[4], train_loss[5],
# train_acc,
batch_loss[0], batch_loss[1], batch_loss[2], batch_loss[3], batch_loss[4], batch_loss[5],
# batch_acc,
time_to_str((time.time() - start) / 60), i, j, str(inputs.size())), end='', flush=True)
j = j + 1
pass # -- end of one data loader --
pass # -- end of all iterations --
if 1: # save last
torch.save(net.state_dict(),
out_dir + '/checkpoint/%d_model.pth' % (i))
torch.save(
{
'optimizer': optimizer.state_dict(),
'iter': i,
'epoch': epoch,
}, out_dir + '/checkpoint/%d_optimizer.pth' % (i))
log.write('\n')
def test_set_sample_rate_hertz():
from model.configuration import Configuration
config = Configuration()
config.set_sample_rate_hertz(16000)
class IOHandler(object):
_result_path = ''
_result_file_name = 'results.csv'
_csv_header = 'AUDIO_FILE, MODEL, ENHANCED, LANGUAGE, ALTERNATIVE_LANGS, PHRASE_HINTS_APPLIED, BOOST, REF_WORD_COUNT, REF_ERROR_COUNT , WER,STEMMING_APPLIED , STOP_WORDS_REMOVED, NUMBER_TO_WORD_CONVERSION, CONTRACTIONS_EXPANDED, INSERTIONS, DELETIONS, SUBSTITUTIONS, DELETED_WORDS, INSERTED_WORDS, SUBSTITUTE_WORDS\n'
_csv_header_written = False
configuration = Configuration()
nlp_model = NLPModel()
_queue_file_name = 'queue.txt'
def set_queue_file_name(self, name):
self._queue_file_name = name
def get_queue_file_name(self):
return self._queue_file_name
def set_result_path(self, result_path):
self._result_path = result_path
def get_result_path(self):
return self._result_path
def write_csv_header(self):
import os
if not self._csv_header_written:
full_path = f'{self.get_result_path()}/{self._result_file_name}'
# if path does not exists, make it
if not os.path.exists(self.get_result_path()):
os.makedirs(self.get_result_path())
with open(full_path, 'w') as file:
try:
file.write(self._csv_header)
except IOError as i:
print(f'Can not write csv header: {i}')
except FileNotFoundError as x:
print(f'Can not find csv file: {x}')
self._csv_header_written = True
def update_csv(self,
uri,
configuration,
nlp_model,
word_count_list=None,
ref_total_word_count=0,
ref_error_count=0,
word_error_rate=0,
ins=0,
deletions=0,
subs=0):
import logging
logging.basicConfig(filename='wer_app.log')
logger = logging.getLogger(__name__)
from collections import OrderedDict
deleted_words_dict = dict()
inserted_words_dict = dict()
substitute_words_dict = dict()
if word_count_list:
try:
deleted_words_dict = OrderedDict(
sorted(word_count_list[0].items(), key=lambda x: x[1]))
inserted_words_dict = OrderedDict(
sorted(word_count_list[1].items(), key=lambda x: x[1]))
substitute_words_dict = OrderedDict(
sorted(word_count_list[2].items(), key=lambda x: x[1]))
except TypeError as t:
string = f'{t}'
logger.debug(string)
print(string)
deleted_words_dict = None
inserted_words_dict = None
substitute_words_dict = None
deleted_words = ''
inserted_words = ''
substitute_words = ''
if deleted_words_dict:
for k, v in deleted_words_dict.items():
deleted_words += f'{k}:{v}, '
if inserted_words_dict:
for k, v in inserted_words_dict.items():
inserted_words += f'{k}:{v}, '
if substitute_words_dict:
for k, v in substitute_words_dict.items():
substitute_words += f'{k}:{v}, '
full_path = f'{self.get_result_path()}/{self._result_file_name}'
alts = ''
for item in (configuration.get_alternative_language_codes()):
alts += item + ' '
string = f'{uri}, {configuration.get_model()}, {configuration.get_use_enhanced()}, {configuration.get_language_code()},' \
f'{alts}, {bool(configuration.get_phrases())},' \
f'{configuration.get_boost()}, {ref_total_word_count}, {ref_error_count}, {word_error_rate}, {nlp_model.get_apply_stemming()},' \
f'{nlp_model.get_remove_stop_words()}, {nlp_model.get_n2w()}, {nlp_model.get_expand_contractions()}, {ins}, {deletions}, {subs}, ' \
f'{deleted_words}, {inserted_words}, {substitute_words}\n'
with open(
full_path,
'a+',
) as file:
try:
file.write(string)
except IOError as i:
print(f'Can not update csv file: {i}')
print(f'UPDATED: {full_path}')
def write_html_diagnostic(self, wer_obj, unique_root, result_path):
aligned_html = '<br>'.join(wer_obj.aligned_htmls)
result_file = unique_root + '.html'
write_path = f'{result_path}/{result_file}'
with open(write_path, 'w') as f:
try:
f.write(aligned_html)
except IOError as i:
print(f'Can not write html diagnostic {write_path}: {i}')
print(f'WROTE: diagnostic file: {write_path} ')
def write_queue_file(self, data):
try:
with open(self._queue_file_name, 'a+') as f:
if isinstance(data, str):
info = data.split()
else:
info = data
for item in info:
f.write(item + ',')
except IOError as e:
print(f'Can not write diagnostic file: {e}')
def read_queue_file(self):
result = None
try:
with open(self._queue_file_name, 'r') as f:
result = f.read()
except IOError as e:
print(f'Can not read queue file: {e}')
except FileNotFoundError as x:
print(f'Queue file not found: {x}')
if not result:
raise IOError('No contents found in queue')
return result
def write_hyp(self, file_name, text):
import os.path
if not os.path.exists(self.get_result_path()):
os.makedirs(self.get_result_path())
p = f'{self.get_result_path()}/{file_name}'
with open(p, 'w+') as f:
f.write(text)
def test_set_alternative_language_codes():
from model.configuration import Configuration
config = Configuration()
codes = ['gu-IN', 'ru-RU']
config.set_alternative_language_codes(codes)
