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17 lines
498 B
Python
17 lines
498 B
Python
import tensorflow
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from .base import BaseTokenizer
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class LowercaseTokenizer(BaseTokenizer):
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"""
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Tokenizer which converts the words to lowercase before splitting them via spaces.
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"""
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def tokenize_plain(self, text: str) -> list[str]:
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return text.lower().split()
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def tokenize_tensorflow(self, text: tensorflow.Tensor) -> tensorflow.Tensor:
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text = tensorflow.strings.lower(text)
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text = tensorflow.expand_dims(text, -1, name="tokens")
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return text
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