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1016 lines
31 KiB
1016 lines
31 KiB
# Generated content DO NOT EDIT
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class PreTokenizer:
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"""
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Base class for all pre-tokenizers
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This class is not supposed to be instantiated directly. Instead, any implementation of a
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PreTokenizer will return an instance of this class when instantiated.
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"""
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def __getstate__(self):
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""" """
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pass
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def __setstate__(self, state):
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""" """
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pass
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@staticmethod
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def custom(pretok):
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""" """
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pass
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def pre_tokenize(self, pretok):
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"""
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Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
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This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
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keep track of the pre-tokenization, and leverage the capabilities of the
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:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
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the pre-tokenization of a raw string, you can use
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
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Args:
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pretok (:class:`~tokenizers.PreTokenizedString):
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The pre-tokenized string on which to apply this
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:class:`~tokenizers.pre_tokenizers.PreTokenizer`
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"""
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pass
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def pre_tokenize_str(self, sequence):
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"""
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Pre tokenize the given string
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This method provides a way to visualize the effect of a
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:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
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alignment, nor does it provide all the capabilities of the
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:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
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Args:
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sequence (:obj:`str`):
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A string to pre-tokeize
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Returns:
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:obj:`List[Tuple[str, Offsets]]`:
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A list of tuple with the pre-tokenized parts and their offsets
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"""
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pass
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class BertPreTokenizer(PreTokenizer):
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"""
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BertPreTokenizer
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This pre-tokenizer splits tokens on spaces, and also on punctuation.
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Each occurrence of a punctuation character will be treated separately.
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"""
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def __init__(self):
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pass
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def __getstate__(self):
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""" """
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pass
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def __setstate__(self, state):
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""" """
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pass
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@staticmethod
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def custom(pretok):
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""" """
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pass
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def pre_tokenize(self, pretok):
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"""
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Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
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|
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|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
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keep track of the pre-tokenization, and leverage the capabilities of the
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:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
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the pre-tokenization of a raw string, you can use
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
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Args:
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pretok (:class:`~tokenizers.PreTokenizedString):
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The pre-tokenized string on which to apply this
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:class:`~tokenizers.pre_tokenizers.PreTokenizer`
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"""
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pass
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def pre_tokenize_str(self, sequence):
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"""
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Pre tokenize the given string
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This method provides a way to visualize the effect of a
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:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
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alignment, nor does it provide all the capabilities of the
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:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
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Args:
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sequence (:obj:`str`):
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A string to pre-tokeize
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Returns:
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:obj:`List[Tuple[str, Offsets]]`:
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A list of tuple with the pre-tokenized parts and their offsets
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"""
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pass
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class ByteLevel(PreTokenizer):
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"""
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ByteLevel PreTokenizer
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This pre-tokenizer takes care of replacing all bytes of the given string
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with a corresponding representation, as well as splitting into words.
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Args:
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add_prefix_space (:obj:`bool`, `optional`, defaults to :obj:`True`):
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Whether to add a space to the first word if there isn't already one. This
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lets us treat `hello` exactly like `say hello`.
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use_regex (:obj:`bool`, `optional`, defaults to :obj:`True`):
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Set this to :obj:`False` to prevent this `pre_tokenizer` from using
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the GPT2 specific regexp for spliting on whitespace.
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"""
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def __init__(self, add_prefix_space=True, trim_offsets=True, use_regex=True):
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pass
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def __getstate__(self):
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""" """
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pass
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def __setstate__(self, state):
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""" """
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pass
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@property
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def add_prefix_space(self):
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""" """
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pass
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@add_prefix_space.setter
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def add_prefix_space(self, value):
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""" """
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pass
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@staticmethod
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def alphabet():
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"""
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Returns the alphabet used by this PreTokenizer.
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Since the ByteLevel works as its name suggests, at the byte level, it
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encodes each byte value to a unique visible character. This means that there is a
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total of 256 different characters composing this alphabet.
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Returns:
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:obj:`List[str]`: A list of characters that compose the alphabet
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"""
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pass
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@staticmethod
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def custom(pretok):
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""" """
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pass
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def pre_tokenize(self, pretok):
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"""
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Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
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|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
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|
keep track of the pre-tokenization, and leverage the capabilities of the
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:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
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the pre-tokenization of a raw string, you can use
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
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Args:
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pretok (:class:`~tokenizers.PreTokenizedString):
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The pre-tokenized string on which to apply this
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:class:`~tokenizers.pre_tokenizers.PreTokenizer`
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"""
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pass
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def pre_tokenize_str(self, sequence):
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"""
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Pre tokenize the given string
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This method provides a way to visualize the effect of a
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:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
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alignment, nor does it provide all the capabilities of the
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:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
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Args:
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sequence (:obj:`str`):
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A string to pre-tokeize
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Returns:
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:obj:`List[Tuple[str, Offsets]]`:
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A list of tuple with the pre-tokenized parts and their offsets
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"""
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pass
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@property
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def trim_offsets(self):
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""" """
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pass
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@trim_offsets.setter
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def trim_offsets(self, value):
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""" """
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pass
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@property
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def use_regex(self):
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""" """
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pass
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@use_regex.setter
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def use_regex(self, value):
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""" """
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pass
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class CharDelimiterSplit(PreTokenizer):
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"""
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This pre-tokenizer simply splits on the provided char. Works like `.split(delimiter)`
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Args:
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delimiter: str:
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The delimiter char that will be used to split input
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"""
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def __init__(self, delimiter):
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pass
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def __getnewargs__(self):
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""" """
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pass
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def __getstate__(self):
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""" """
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pass
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def __setstate__(self, state):
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""" """
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pass
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@staticmethod
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def custom(pretok):
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""" """
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pass
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@property
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def delimiter(self):
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""" """
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pass
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@delimiter.setter
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def delimiter(self, value):
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""" """
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pass
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def pre_tokenize(self, pretok):
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"""
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Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
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|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
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keep track of the pre-tokenization, and leverage the capabilities of the
|
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:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
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the pre-tokenization of a raw string, you can use
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
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Args:
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pretok (:class:`~tokenizers.PreTokenizedString):
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The pre-tokenized string on which to apply this
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:class:`~tokenizers.pre_tokenizers.PreTokenizer`
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"""
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pass
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def pre_tokenize_str(self, sequence):
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"""
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Pre tokenize the given string
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This method provides a way to visualize the effect of a
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:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
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alignment, nor does it provide all the capabilities of the
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:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
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Args:
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sequence (:obj:`str`):
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A string to pre-tokeize
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Returns:
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:obj:`List[Tuple[str, Offsets]]`:
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A list of tuple with the pre-tokenized parts and their offsets
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"""
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pass
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class Digits(PreTokenizer):
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"""
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This pre-tokenizer simply splits using the digits in separate tokens
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Args:
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individual_digits (:obj:`bool`, `optional`, defaults to :obj:`False`):
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If set to True, digits will each be separated as follows::
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"Call 123 please" -> "Call ", "1", "2", "3", " please"
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If set to False, digits will grouped as follows::
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"Call 123 please" -> "Call ", "123", " please"
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"""
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def __init__(self, individual_digits=False):
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pass
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def __getstate__(self):
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""" """
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pass
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def __setstate__(self, state):
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""" """
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pass
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@staticmethod
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def custom(pretok):
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""" """
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pass
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@property
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def individual_digits(self):
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""" """
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pass
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@individual_digits.setter
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def individual_digits(self, value):
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""" """
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pass
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def pre_tokenize(self, pretok):
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"""
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Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
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Args:
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pretok (:class:`~tokenizers.PreTokenizedString):
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The pre-tokenized string on which to apply this
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:class:`~tokenizers.pre_tokenizers.PreTokenizer`
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"""
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pass
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def pre_tokenize_str(self, sequence):
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"""
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Pre tokenize the given string
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|
This method provides a way to visualize the effect of a
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:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
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alignment, nor does it provide all the capabilities of the
|
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:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
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Args:
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sequence (:obj:`str`):
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A string to pre-tokeize
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Returns:
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:obj:`List[Tuple[str, Offsets]]`:
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A list of tuple with the pre-tokenized parts and their offsets
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"""
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pass
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class FixedLength(PreTokenizer):
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"""
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This pre-tokenizer splits the text into fixed length chunks as used
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[here](https://www.biorxiv.org/content/10.1101/2023.01.11.523679v1.full)
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Args:
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length (:obj:`int`, `optional`, defaults to :obj:`5`):
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The length of the chunks to split the text into.
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Strings are split on the character level rather than the byte level to avoid
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splitting unicode characters consisting of multiple bytes.
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"""
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def __init__(self, length=5):
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pass
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def __getstate__(self):
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""" """
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pass
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def __setstate__(self, state):
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""" """
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pass
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@staticmethod
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def custom(pretok):
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""" """
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pass
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@property
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def length(self):
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""" """
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pass
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@length.setter
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def length(self, value):
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""" """
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pass
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def pre_tokenize(self, pretok):
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"""
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Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
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Args:
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pretok (:class:`~tokenizers.PreTokenizedString):
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The pre-tokenized string on which to apply this
|
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:class:`~tokenizers.pre_tokenizers.PreTokenizer`
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"""
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pass
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def pre_tokenize_str(self, sequence):
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"""
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Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
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:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
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Args:
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sequence (:obj:`str`):
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A string to pre-tokeize
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Returns:
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:obj:`List[Tuple[str, Offsets]]`:
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A list of tuple with the pre-tokenized parts and their offsets
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"""
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pass
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class Metaspace(PreTokenizer):
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"""
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Metaspace pre-tokenizer
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This pre-tokenizer replaces any whitespace by the provided replacement character.
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It then tries to split on these spaces.
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Args:
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replacement (:obj:`str`, `optional`, defaults to :obj:`▁`):
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The replacement character. Must be exactly one character. By default we
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use the `▁` (U+2581) meta symbol (Same as in SentencePiece).
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prepend_scheme (:obj:`str`, `optional`, defaults to :obj:`"always"`):
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Whether to add a space to the first word if there isn't already one. This
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lets us treat `hello` exactly like `say hello`.
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Choices: "always", "never", "first". First means the space is only added on the first
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token (relevant when special tokens are used or other pre_tokenizer are used).
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"""
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def __init__(self, replacement="_", prepend_scheme="always", split=True):
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pass
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def __getstate__(self):
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""" """
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pass
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def __setstate__(self, state):
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""" """
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pass
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|
@staticmethod
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|
def custom(pretok):
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|
""" """
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pass
|
|
|
|
def pre_tokenize(self, pretok):
|
|
"""
|
|
Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
|
|
|
Args:
|
|
pretok (:class:`~tokenizers.PreTokenizedString):
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|
The pre-tokenized string on which to apply this
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer`
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|
"""
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pass
|
|
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|
def pre_tokenize_str(self, sequence):
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|
"""
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|
Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
|
|
Args:
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|
sequence (:obj:`str`):
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|
A string to pre-tokeize
|
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|
Returns:
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:obj:`List[Tuple[str, Offsets]]`:
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A list of tuple with the pre-tokenized parts and their offsets
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"""
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pass
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@property
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def prepend_scheme(self):
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""" """
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pass
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@prepend_scheme.setter
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def prepend_scheme(self, value):
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""" """
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pass
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@property
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def replacement(self):
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""" """
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pass
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@replacement.setter
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def replacement(self, value):
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""" """
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pass
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@property
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def split(self):
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""" """
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pass
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@split.setter
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def split(self, value):
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""" """
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pass
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class Punctuation(PreTokenizer):
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"""
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This pre-tokenizer simply splits on punctuation as individual characters.
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Args:
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behavior (:class:`~tokenizers.SplitDelimiterBehavior`):
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The behavior to use when splitting.
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Choices: "removed", "isolated" (default), "merged_with_previous", "merged_with_next",
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"contiguous"
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"""
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def __init__(self, behavior="isolated"):
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|
pass
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|
def __getstate__(self):
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|
""" """
|
|
pass
|
|
|
|
def __setstate__(self, state):
|
|
""" """
|
|
pass
|
|
|
|
@property
|
|
def behavior(self):
|
|
""" """
|
|
pass
|
|
|
|
@behavior.setter
|
|
def behavior(self, value):
|
|
""" """
|
|
pass
|
|
|
|
@staticmethod
|
|
def custom(pretok):
|
|
""" """
|
|
pass
|
|
|
|
def pre_tokenize(self, pretok):
|
|
"""
|
|
Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
|
|
|
Args:
|
|
pretok (:class:`~tokenizers.PreTokenizedString):
|
|
The pre-tokenized string on which to apply this
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer`
|
|
"""
|
|
pass
|
|
|
|
def pre_tokenize_str(self, sequence):
|
|
"""
|
|
Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
|
|
Args:
|
|
sequence (:obj:`str`):
|
|
A string to pre-tokeize
|
|
|
|
Returns:
|
|
:obj:`List[Tuple[str, Offsets]]`:
|
|
A list of tuple with the pre-tokenized parts and their offsets
|
|
"""
|
|
pass
|
|
|
|
class Sequence(PreTokenizer):
|
|
"""
|
|
This pre-tokenizer composes other pre_tokenizers and applies them in sequence
|
|
"""
|
|
def __init__(self, pretokenizers):
|
|
pass
|
|
|
|
def __getitem__(self, key):
|
|
"""
|
|
Return self[key].
|
|
"""
|
|
pass
|
|
|
|
def __getnewargs__(self):
|
|
""" """
|
|
pass
|
|
|
|
def __getstate__(self):
|
|
""" """
|
|
pass
|
|
|
|
def __setitem__(self, key, value):
|
|
"""
|
|
Set self[key] to value.
|
|
"""
|
|
pass
|
|
|
|
def __setstate__(self, state):
|
|
""" """
|
|
pass
|
|
|
|
@staticmethod
|
|
def custom(pretok):
|
|
""" """
|
|
pass
|
|
|
|
def pre_tokenize(self, pretok):
|
|
"""
|
|
Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
|
|
|
Args:
|
|
pretok (:class:`~tokenizers.PreTokenizedString):
|
|
The pre-tokenized string on which to apply this
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer`
|
|
"""
|
|
pass
|
|
|
|
def pre_tokenize_str(self, sequence):
|
|
"""
|
|
Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
|
|
Args:
|
|
sequence (:obj:`str`):
|
|
A string to pre-tokeize
|
|
|
|
Returns:
|
|
:obj:`List[Tuple[str, Offsets]]`:
|
|
A list of tuple with the pre-tokenized parts and their offsets
|
|
"""
|
|
pass
|
|
|
|
class Split(PreTokenizer):
|
|
"""
|
|
Split PreTokenizer
|
|
|
|
This versatile pre-tokenizer splits using the provided pattern and
|
|
according to the provided behavior. The pattern can be inverted by
|
|
making use of the invert flag.
|
|
|
|
Args:
|
|
pattern (:obj:`str` or :class:`~tokenizers.Regex`):
|
|
A pattern used to split the string. Usually a string or a regex built with `tokenizers.Regex`.
|
|
If you want to use a regex pattern, it has to be wrapped around a `tokenizers.Regex`,
|
|
otherwise we consider is as a string pattern. For example `pattern="|"`
|
|
means you want to split on `|` (imagine a csv file for example), while
|
|
`pattern=tokenizers.Regex("1|2")` means you split on either '1' or '2'.
|
|
behavior (:class:`~tokenizers.SplitDelimiterBehavior`):
|
|
The behavior to use when splitting.
|
|
Choices: "removed", "isolated", "merged_with_previous", "merged_with_next",
|
|
"contiguous"
|
|
|
|
invert (:obj:`bool`, `optional`, defaults to :obj:`False`):
|
|
Whether to invert the pattern.
|
|
"""
|
|
def __init__(self, pattern, behavior, invert=False):
|
|
pass
|
|
|
|
def __getnewargs__(self):
|
|
""" """
|
|
pass
|
|
|
|
def __getstate__(self):
|
|
""" """
|
|
pass
|
|
|
|
def __setstate__(self, state):
|
|
""" """
|
|
pass
|
|
|
|
@property
|
|
def behavior(self):
|
|
""" """
|
|
pass
|
|
|
|
@behavior.setter
|
|
def behavior(self, value):
|
|
""" """
|
|
pass
|
|
|
|
@staticmethod
|
|
def custom(pretok):
|
|
""" """
|
|
pass
|
|
|
|
@property
|
|
def invert(self):
|
|
""" """
|
|
pass
|
|
|
|
@invert.setter
|
|
def invert(self, value):
|
|
""" """
|
|
pass
|
|
|
|
@property
|
|
def pattern(self):
|
|
""" """
|
|
pass
|
|
|
|
@pattern.setter
|
|
def pattern(self, value):
|
|
""" """
|
|
pass
|
|
|
|
def pre_tokenize(self, pretok):
|
|
"""
|
|
Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
|
|
|
Args:
|
|
pretok (:class:`~tokenizers.PreTokenizedString):
|
|
The pre-tokenized string on which to apply this
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer`
|
|
"""
|
|
pass
|
|
|
|
def pre_tokenize_str(self, sequence):
|
|
"""
|
|
Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
|
|
Args:
|
|
sequence (:obj:`str`):
|
|
A string to pre-tokeize
|
|
|
|
Returns:
|
|
:obj:`List[Tuple[str, Offsets]]`:
|
|
A list of tuple with the pre-tokenized parts and their offsets
|
|
"""
|
|
pass
|
|
|
|
class UnicodeScripts(PreTokenizer):
|
|
"""
|
|
This pre-tokenizer splits on characters that belong to different language family
|
|
It roughly follows https://github.com/google/sentencepiece/blob/master/data/Scripts.txt
|
|
Actually Hiragana and Katakana are fused with Han, and 0x30FC is Han too.
|
|
This mimicks SentencePiece Unigram implementation.
|
|
"""
|
|
def __init__(self):
|
|
pass
|
|
|
|
def __getstate__(self):
|
|
""" """
|
|
pass
|
|
|
|
def __setstate__(self, state):
|
|
""" """
|
|
pass
|
|
|
|
@staticmethod
|
|
def custom(pretok):
|
|
""" """
|
|
pass
|
|
|
|
def pre_tokenize(self, pretok):
|
|
"""
|
|
Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
|
|
|
Args:
|
|
pretok (:class:`~tokenizers.PreTokenizedString):
|
|
The pre-tokenized string on which to apply this
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer`
|
|
"""
|
|
pass
|
|
|
|
def pre_tokenize_str(self, sequence):
|
|
"""
|
|
Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
|
|
Args:
|
|
sequence (:obj:`str`):
|
|
A string to pre-tokeize
|
|
|
|
Returns:
|
|
:obj:`List[Tuple[str, Offsets]]`:
|
|
A list of tuple with the pre-tokenized parts and their offsets
|
|
"""
|
|
pass
|
|
|
|
class Whitespace(PreTokenizer):
|
|
"""
|
|
This pre-tokenizer splits on word boundaries according to the `\w+|[^\w\s]+`
|
|
regex pattern. It splits on word characters or characters that aren't words or
|
|
whitespaces (punctuation such as hyphens, apostrophes, commas, etc.).
|
|
|
|
Example:
|
|
Use the `Whitespace` function as shown below::
|
|
|
|
```python
|
|
from tokenizers.pre_tokenizers import Whitespace
|
|
|
|
pre_tokenizer = Whitespace()
|
|
text = "Hello, world! Let's try the Whitespace pre-tokenizer."
|
|
pre_tokenizer.pre_tokenize_str(text)
|
|
[('Hello', (0, 5)),
|
|
(',', (5, 6)),
|
|
('world', (7, 12)),
|
|
('!', (12, 13)),
|
|
('Let', (14, 17)),
|
|
("'", (17, 18)),
|
|
('s', (18, 19)),
|
|
('try', (20, 23)),
|
|
('the', (24, 27)),
|
|
('Whitespace', (28, 38)),
|
|
('pre', (39, 42)),
|
|
('-', (42, 43)),
|
|
('tokenizer', (43, 52)),
|
|
('.', (52, 53))]
|
|
```
|
|
"""
|
|
def __init__(self):
|
|
pass
|
|
|
|
def __getstate__(self):
|
|
""" """
|
|
pass
|
|
|
|
def __setstate__(self, state):
|
|
""" """
|
|
pass
|
|
|
|
@staticmethod
|
|
def custom(pretok):
|
|
""" """
|
|
pass
|
|
|
|
def pre_tokenize(self, pretok):
|
|
"""
|
|
Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
|
|
|
Args:
|
|
pretok (:class:`~tokenizers.PreTokenizedString):
|
|
The pre-tokenized string on which to apply this
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer`
|
|
"""
|
|
pass
|
|
|
|
def pre_tokenize_str(self, sequence):
|
|
"""
|
|
Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
|
|
Args:
|
|
sequence (:obj:`str`):
|
|
A string to pre-tokeize
|
|
|
|
Returns:
|
|
:obj:`List[Tuple[str, Offsets]]`:
|
|
A list of tuple with the pre-tokenized parts and their offsets
|
|
"""
|
|
pass
|
|
|
|
class WhitespaceSplit(PreTokenizer):
|
|
"""
|
|
This pre-tokenizer simply splits on the whitespace. Works like `.split()`
|
|
"""
|
|
def __init__(self):
|
|
pass
|
|
|
|
def __getstate__(self):
|
|
""" """
|
|
pass
|
|
|
|
def __setstate__(self, state):
|
|
""" """
|
|
pass
|
|
|
|
@staticmethod
|
|
def custom(pretok):
|
|
""" """
|
|
pass
|
|
|
|
def pre_tokenize(self, pretok):
|
|
"""
|
|
Pre-tokenize a :class:`~tokenizers.PyPreTokenizedString` in-place
|
|
|
|
This method allows to modify a :class:`~tokenizers.PreTokenizedString` to
|
|
keep track of the pre-tokenization, and leverage the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you just want to see the result of
|
|
the pre-tokenization of a raw string, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize_str`
|
|
|
|
Args:
|
|
pretok (:class:`~tokenizers.PreTokenizedString):
|
|
The pre-tokenized string on which to apply this
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer`
|
|
"""
|
|
pass
|
|
|
|
def pre_tokenize_str(self, sequence):
|
|
"""
|
|
Pre tokenize the given string
|
|
|
|
This method provides a way to visualize the effect of a
|
|
:class:`~tokenizers.pre_tokenizers.PreTokenizer` but it does not keep track of the
|
|
alignment, nor does it provide all the capabilities of the
|
|
:class:`~tokenizers.PreTokenizedString`. If you need some of these, you can use
|
|
:meth:`~tokenizers.pre_tokenizers.PreTokenizer.pre_tokenize`
|
|
|
|
Args:
|
|
sequence (:obj:`str`):
|
|
A string to pre-tokeize
|
|
|
|
Returns:
|
|
:obj:`List[Tuple[str, Offsets]]`:
|
|
A list of tuple with the pre-tokenized parts and their offsets
|
|
"""
|
|
pass
|