本文整理匯總了Python中fairseq.utils.load_align_dict方法的典型用法代碼示例。如果您正苦於以下問題：Python utils.load_align_dict方法的具體用法？Python utils.load_align_dict怎麽用？Python utils.load_align_dict使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類fairseq.utils的用法示例。
在下文中一共展示了utils.load_align_dict方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: __init__
# 需要導入模塊: from fairseq import utils [as 別名]
# 或者: from fairseq.utils import load_align_dict [as 別名]
def __init__(self, args, task, models):
super().__init__()
self.args = args
self.task = task
self.models = nn.ModuleList(models)
self.src_dict = task.source_dictionary
self.tgt_dict = task.target_dictionary
# optimize model for generation
for model in self.models:
model.make_generation_fast_(
beamable_mm_beam_size=(
None if getattr(args, 'no_beamable_mm', False)
else getattr(args, 'beam', 5)
),
need_attn=getattr(args, 'print_alignment', False),
)
# Load alignment dictionary for unknown word replacement
# (None if no unknown word replacement, empty if no path to align dictionary)
self.align_dict = utils.load_align_dict(getattr(args, 'replace_unk', None))
self.tokenizer = encoders.build_tokenizer(args)
self.bpe = encoders.build_bpe(args)
self.max_positions = utils.resolve_max_positions(
self.task.max_positions(), *[model.max_positions() for model in models]
)
# this is useful for determining the device
self.register_buffer('_float_tensor', torch.tensor([0], dtype=torch.float)) 示例2: main
# 需要導入模塊: from fairseq import utils [as 別名]
# 或者: from fairseq.utils import load_align_dict [as 別名]
def main(args):
print(args)
use_cuda = torch.cuda.is_available() and not args.cpu
# Load ensemble
print('| loading model(s) from {}'.format(', '.join(args.path)))
models, model_args = utils.load_ensemble_for_inference(args.path, data_dir=args.data)
src_dict, dst_dict = models[0].src_dict, models[0].dst_dict
print('| [{}] dictionary: {} types'.format(model_args.source_lang, len(src_dict)))
print('| [{}] dictionary: {} types'.format(model_args.target_lang, len(dst_dict)))
# Optimize ensemble for generation
for model in models:
model.make_generation_fast_(
beamable_mm_beam_size=None if args.no_beamable_mm else args.beam,
)
# Initialize generator
translator = SequenceGenerator(
models, beam_size=args.beam, stop_early=(not args.no_early_stop),
normalize_scores=(not args.unnormalized), len_penalty=args.lenpen,
unk_penalty=args.unkpen)
if use_cuda:
translator.cuda()
# Load alignment dictionary for unknown word replacement
# (None if no unknown word replacement, empty if no path to align dictionary)
align_dict = utils.load_align_dict(args.replace_unk)
print('| Type the input sentence and press return:')
for src_str in sys.stdin:
src_str = src_str.strip()
src_tokens = tokenizer.Tokenizer.tokenize(src_str, src_dict, add_if_not_exist=False).long()
if use_cuda:
src_tokens = src_tokens.cuda()
src_lengths = src_tokens.new([src_tokens.numel()])
translations = translator.generate(
Variable(src_tokens.view(1, -1)),
Variable(src_lengths.view(-1)),
)
hypos = translations[0]
print('O\t{}'.format(src_str))
# Process top predictions
for hypo in hypos[:min(len(hypos), args.nbest)]:
hypo_tokens, hypo_str, alignment = utils.post_process_prediction(
hypo_tokens=hypo['tokens'].int().cpu(),
src_str=src_str,
alignment=hypo['alignment'].int().cpu(),
align_dict=align_dict,
dst_dict=dst_dict,
remove_bpe=args.remove_bpe,
)
print('H\t{}\t{}'.format(hypo['score'], hypo_str))
print('A\t{}'.format(' '.join(map(str, alignment))))