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34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
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# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import paddle
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class ClsPostProcess(object):
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""" Convert between text-label and text-index """
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def __init__(self, label_list, **kwargs):
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super(ClsPostProcess, self).__init__()
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self.label_list = label_list
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def __call__(self, preds, label=None, *args, **kwargs):
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if isinstance(preds, paddle.Tensor):
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preds = preds.numpy()
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pred_idxs = preds.argmax(axis=1)
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decode_out = [(self.label_list[idx], preds[i, idx])
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for i, idx in enumerate(pred_idxs)]
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if label is None:
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return decode_out
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label = [(self.label_list[idx], 1.0) for idx in label]
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return decode_out, label
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