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"""Common functionality for input transforming.""" |
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from annif.corpus import TransformingDocumentCorpus |
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from annif.exception import ConfigurationException |
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6
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class IdentityTransformer(): |
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"""""""" # TODO |
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name = 'pass_through' |
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def __init__(self, project): |
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self.project = project |
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def transform_text(self, text): |
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"""""" # TODO |
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return text |
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def transform_corpus(self, corpus): |
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"""""" # TODO |
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return TransformingDocumentCorpus(corpus, self.transform_text) |
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class Transformer(): |
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"""""" # TODO |
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def __init__(self, transformer_classes, args, project): |
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self.project = project |
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self.transformers = self._init_transformers(transformer_classes, args) |
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def _init_transformers(self, transformer_classes, args): |
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transformers = [] |
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for trans, (posargs, kwargs) in zip(transformer_classes, args): |
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try: |
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transformers.append( |
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trans(self.project, *posargs, **kwargs)) |
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except (ValueError, TypeError): |
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raise ConfigurationException( |
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f"Invalid arguments to {trans.name} transformer: " |
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f"{posargs}, {kwargs})", |
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project_id=self.project.project_id) |
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return transformers |
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def transform_text(self, text): |
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for trans in self.transformers: |
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text = trans.transform_text(text) |
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return text |
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def transform_corpus(self, corpus): |
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for trans in self.transformers: |
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corpus = trans.transform_corpus(corpus) |
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return corpus |
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NatLibFi /
Annif
