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Python utils.dummy_dictionary方法代碼示例

本文整理匯總了Python中tests.utils.dummy_dictionary方法的典型用法代碼示例。如果您正苦於以下問題:Python utils.dummy_dictionary方法的具體用法?Python utils.dummy_dictionary怎麽用?Python utils.dummy_dictionary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tests.utils的用法示例。


在下文中一共展示了utils.dummy_dictionary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: setUp

# 需要導入模塊: from tests import utils [as 別名]
# 或者: from tests.utils import dummy_dictionary [as 別名]
def setUp(self):
        # build dictionary
        self.d = test_utils.dummy_dictionary(3)
        vocab = len(self.d)
        self.assertEqual(vocab, 4 + 3)  # 4 special + 3 tokens
        self.assertEqual(self.d.pad(), 1)
        self.assertEqual(self.d.eos(), 2)
        self.assertEqual(self.d.unk(), 3)
        pad, eos, unk, w1, w2, w3 = 1, 2, 3, 4, 5, 6  # noqa: F841

        # build dataset
        self.data = [
            # the first batch item has padding
            {'source': torch.LongTensor([w1, eos]), 'target': torch.LongTensor([w1, eos])},
            {'source': torch.LongTensor([w1, eos]), 'target': torch.LongTensor([w1, w1, eos])},
        ]
        self.sample = next(test_utils.dummy_dataloader(self.data))

        # build model
        self.args = argparse.Namespace()
        self.args.sentence_avg = False
        self.args.probs = torch.FloatTensor([
            #      pad   eos  unk   w1   w2   w3
            [0.05, 0.05, 0.1, 0.05, 0.3, 0.4, 0.05],
            [0.05, 0.10, 0.2, 0.05, 0.2, 0.3, 0.10],
            [0.05, 0.15, 0.3, 0.05, 0.1, 0.2, 0.15],
        ]).unsqueeze(0).expand(2, 3, 7)  # add batch dimension
        self.task = test_utils.TestTranslationTask.setup_task(self.args, self.d, self.d)
        self.model = self.task.build_model(self.args) 
開發者ID:nusnlp,項目名稱:crosentgec,代碼行數:31,代碼來源:test_label_smoothing.py

示例2: setUp

# 需要導入模塊: from tests import utils [as 別名]
# 或者: from tests.utils import dummy_dictionary [as 別名]
def setUp(self):
        # construct dummy dictionary
        d = test_utils.dummy_dictionary(vocab_size=2)
        self.assertEqual(d.pad(), 1)
        self.assertEqual(d.eos(), 2)
        self.assertEqual(d.unk(), 3)
        self.eos = d.eos()
        self.w1 = 4
        self.w2 = 5

        # construct source data
        self.src_tokens = torch.LongTensor([
            [self.w1, self.w2, self.eos],
            [self.w1, self.w2, self.eos],
        ])
        self.src_lengths = torch.LongTensor([2, 2])

        args = argparse.Namespace()
        unk = 0.
        args.beam_probs = [
            # step 0:
            torch.FloatTensor([
                # eos      w1   w2
                # sentence 1:
                [0.0, unk, 0.9, 0.1],  # beam 1
                [0.0, unk, 0.9, 0.1],  # beam 2
                # sentence 2:
                [0.0, unk, 0.7, 0.3],
                [0.0, unk, 0.7, 0.3],
            ]),
            # step 1:
            torch.FloatTensor([
                # eos      w1   w2
                # sentence 1:
                [0.0, unk, 0.6, 0.4],
                [0.0, unk, 0.6, 0.4],
                # sentence 2:
                [0.25, unk, 0.35, 0.4],
                [0.25, unk, 0.35, 0.4],
            ]),
            # step 2:
            torch.FloatTensor([
                # eos      w1   w2
                # sentence 1:
                [1.0, unk, 0.0, 0.0],
                [1.0, unk, 0.0, 0.0],
                # sentence 2:
                [0.9, unk, 0.1, 0.0],
                [0.9, unk, 0.1, 0.0],
            ]),
        ]

        task = test_utils.TestTranslationTask.setup_task(args, d, d)
        self.model = task.build_model(args)
        self.tgt_dict = task.target_dictionary 
開發者ID:pytorch,項目名稱:fairseq,代碼行數:57,代碼來源:test_sequence_generator.py


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