2 Copyright (c) 2019 Intel Corporation
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
17 from pathlib import Path
19 from ...dependency import ClassProvider
22 class Loader(ClassProvider):
24 Interface that describes loading output from another tool.
27 __provider_type__ = 'loader'
29 def __init__(self, data_path: Path):
30 self._data_path = data_path
33 raise NotImplementedError
35 def __getitem__(self, item):
36 raise NotImplementedError
39 class DictLoaderMixin:
40 def __init__(self, *args, **kwargs):
41 super().__init__(*args, **kwargs)
42 self.data = self.load()
47 def __getitem__(self, item):
48 if item not in self.data:
49 raise IndexError('There is no prediction object for "{}" input data'.format(item))
51 return self.data[item]
54 raise NotImplementedError