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Decoders
Python
Rust
Node
BPEDecoder
ByteLevel
ByteLevel Decoder
This decoder is to be used in tandem with the ByteLevel PreTokenizer.
CTC
class tokenizers.decoders.CTC
( pad_token = '<pad>' word_delimiter_token = '|' cleanup = True )
Parameters
-
pad_token (
str
, optional, defaults to<pad>
) — The pad token used by CTC to delimit a new token. -
word_delimiter_token (
str
, optional, defaults to|
) — The word delimiter token. It will be replaced by a -
cleanup (
bool
, optional, defaults toTrue
) — Whether to cleanup some tokenization artifacts. Mainly spaces before punctuation, and some abbreviated english forms.
CTC Decoder
Metaspace
class tokenizers.decoders.Metaspace
( )
Parameters
-
replacement (
str
, optional, defaults to▁
) — The replacement character. Must be exactly one character. By default we use the ▁ (U+2581) meta symbol (Same as in SentencePiece). -
add_prefix_space (
bool
, optional, defaults toTrue
) — Whether to add a space to the first word if there isn’t already one. This lets us treat hello exactly like say hello.
Metaspace Decoder