# Generated content DO NOT EDIT class PreTokenizer: """ Base class for all pre-tokenizers This class is not supposed to be instantiated directly. Instead, any implementation of a PreTokenizer will return an instance of this class when instantiated. """ 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 BertPreTokenizer(PreTokenizer): """ BertPreTokenizer This pre-tokenizer splits tokens on spaces, and also on punctuation. Each occurence of a punctuation character will be treated separately. """ def __init__(self): 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 ByteLevel(PreTokenizer): """ ByteLevel PreTokenizer This pre-tokenizer takes care of replacing all bytes of the given string with a corresponding representation, as well as splitting into words. Args: add_prefix_space (:obj:`bool`, `optional`, defaults to :obj:`True`): Whether to add a space to the first word if there isn't already one. This lets us treat `hello` exactly like `say hello`. use_regex (:obj:`bool`, `optional`, defaults to :obj:`True`): Set this to :obj:`False` to prevent this `pre_tokenizer` from using the GPT2 specific regexp for spliting on whitespace. """ def __init__(self, add_prefix_space=True, use_regex=True): pass @staticmethod def alphabet(): """ Returns the alphabet used by this PreTokenizer. Since the ByteLevel works as its name suggests, at the byte level, it encodes each byte value to a unique visible character. This means that there is a total of 256 different characters composing this alphabet. Returns: :obj:`List[str]`: A list of characters that compose the alphabet """ 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 CharDelimiterSplit(PreTokenizer): """ This pre-tokenizer simply splits on the provided char. Works like `.split(delimiter)` Args: delimiter: str: The delimiter char that will be used to split input """ 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 Digits(PreTokenizer): """ This pre-tokenizer simply splits using the digits in separate tokens Args: individual_digits (:obj:`bool`, `optional`, defaults to :obj:`False`): If set to True, digits will each be separated as follows:: "Call 123 please" -> "Call ", "1", "2", "3", " please" If set to False, digits will grouped as follows:: "Call 123 please" -> "Call ", "123", " please" """ def __init__(self, individual_digits=False): 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 Metaspace(PreTokenizer): """ Metaspace pre-tokenizer This pre-tokenizer replaces any whitespace by the provided replacement character. It then tries to split on these spaces. Args: replacement (:obj:`str`, `optional`, defaults to :obj:`▁`): The replacement character. Must be exactly one character. By default we use the `▁` (U+2581) meta symbol (Same as in SentencePiece). prepend_scheme (:obj:`str`, `optional`, defaults to :obj:`"always"`): Whether to add a space to the first word if there isn't already one. This lets us treat `hello` exactly like `say hello`. Choices: "always", "never", "first". First means the space is only added on the first token (relevant when special tokens are used or other pre_tokenizer are used). """ def __init__(self, replacement="_", prepend_scheme="always", split=True): 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 Punctuation(PreTokenizer): """ This pre-tokenizer simply splits on punctuation as individual characters. Args: behavior (:class:`~tokenizers.SplitDelimiterBehavior`): The behavior to use when splitting. Choices: "removed", "isolated" (default), "merged_with_previous", "merged_with_next", "contiguous" """ def __init__(self, behavior="isolated"): 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 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 a regex built with `tokenizers.Regex` 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 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 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 simply splits using the following regex: `\w+|[^\w\s]+` """ def __init__(self): 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 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