mindspore.dataset.text.FilterWikipediaXML

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class mindspore.dataset.text.FilterWikipediaXML[源代码]

将Wikipedia XML格式转储过滤为仅由小写字母(a-z,从A-Z转换而来)和空格(从不连续)组成的“干净”文本。

说明

Windows平台尚不支持 FilterWikipediaXML

支持平台:

CPU

样例:

>>> import mindspore.dataset as ds
>>> import mindspore.dataset.text as text
>>>
>>> # Use the transform in dataset pipeline mode
>>> numpy_slices_dataset = ds.NumpySlicesDataset(data=["Welcome    to    China", "!!!", "ABC"],
...                                              column_names=["text"], shuffle=False)
>>> replace_op = text.FilterWikipediaXML()
>>> numpy_slices_dataset = numpy_slices_dataset.map(operations=replace_op)
>>> for item in numpy_slices_dataset.create_dict_iterator(num_epochs=1, output_numpy=True):
...     print(item["text"])
...     break
welcome to china
>>>
>>> # Use the transform in eager mode
>>> data = "Welcome    to    China"
>>> output = replace_op(data)
>>> print(output)
welcome to china
教程样例: