o i@sddlZddlmZddlmZmZmZmZmZddl m Z m Z ddl m Z mZmZmZdefdd Zd e d ed edeee ffd dZddddddededededeedeeeeeegeff ddZdS)N)Path)CallableDictOptional OrderedDictTuple)ModelRagged)Tok2PiecesBackpropT Tok2PiecesInTTok2PiecesModelTTok2PiecesOutTreturnc CstdtdddddddS) aaConstruct a character piece encoder model that accepts a list of token sequences or documents and returns a corresponding list of piece identifiers. This model must be separately initialized using an appropriate loader. normalize (str): Unicode normalization to apply before encoding a token. Defaults to "NFKC". char_encoder[CLS][SEP][UNK]NFKCN) bos_piece eos_piece unk_piece normalizevocab)forwardattrs)rchar_encoder_forwardrrh/home/ubuntu/.local/lib/python3.10/site-packages/spacy_curated_transformers/tokenization/char_encoder.pybuild_char_encoder_v1 s rmodelXis_traincs|jddur td|jd}|jd}|jd}|jd}|}|}|g} |D]K} |g} dg} | D]&} |durHt|| jn| j}fd d |D}| || t|q;| || d| t|j | |j | q1| d d fS) zConstruct a character piece encoder model that accepts a list of token sequences or documents and returns a corresponding list of piece identifiers. This model must be separately initialized using an appropriate loader. rNz\Character piece encoder vocabulary is not available. Use a loader to initialize the encoder.rrrrr csg|]}|qSr)get).0charunk_idrrr Jsz(char_encoder_forward..cSsgS)Nr)dYrrrTsz&char_encoder_forward..) r ValueError unicodedatartextextendappendlenr ops asarray1i)r r!r"rrrrbos_ideos_idpiecesdoc doc_pieceslenstokenr- piece_idsrr&rr#s<         rrrrr)rrrrpathrrrrcsdfdd }|S)zConstruct a callback that initializes a character piece encoder model. path (Path): Path to the serialized character model. Ncs|jdkrtd|jd|jd<|jd<|jd<|jd<t}tdd "}|D]}|d }dur?t|}t|||<q.Wdn1sPwY||jd <|S) Nrz\Attempting to use the `CharEncoderLoader` piece encoder loader with an incompatible model ('z<'). It can only be used with the `CharEncoder` piece encoderrrrrzutf-8)encodingz r) namer+rropenrstripr,rr0)r r!Yrfr%rrrr;rrrloadis*        z*build_char_encoder_loader_v1..load)NNr)r;rrrrrCrrBrbuild_char_encoder_loader_v1WsrD)r,pathlibrtypingrrrrr thinc.apirr typesr r r rrboolrstrrDrrrrsH   7