NgT ndZddlZddlZddlmZddlmZddlmZddl m Z d d Z Gd d e Z dS) z A dataset reader that reads single tarfile based datasets This reader can read datasets consisting if a single tarfile containing images. I am planning to deprecated it in favour of ParerImageInTar. Hacked together by / Copyright 2020 Ross Wightman N) natural_key)load_class_map)get_img_extensions)ReaderTctd}g}g}|jD]}|stj|j\}}tj|} tj|d} | |vr*| || | ÉKt|} tt| t} dt| Dfdt||D} |rt| d} | fS)NT)as_setr)keyci|]\}}|| Sr ).0idxcs ^/var/www/html/ai-engine/env/lib/python3.11/site-packages/timm/data/readers/reader_image_tar.py z#extract_tarinfo.."sFFF633FFFc2g|]\}}|v ||fSr r )r fl class_to_idxs r z#extract_tarinfo..#s2dddDAqRSWcRcRcA|A/RcRcRcrc6t|djSNr)rpath)ks rz!extract_tarinfo..%s TUVWTXT]H^H^r)r getmembersisfileosrsplitbasenamesplitextlowerappendsetlistsortedr enumeratezip)tarfilersort extensionsfileslabelstidirnamer!labelext unique_labels sorted_labelstarinfo_and_targetss ` rextract_tarinfor6sa#4000J E F g ""!!yy{{  GMM"'22  ))gx((+ 99;;* $ $ LL    MM% F VM{CCCDD FFY}-E-EFFF ddddCv^>^___  ,,rc8eZdZdZdfd ZdZdZd dZxZS) ReaderImageTarz Single tarfile dataset where classes are mapped to folders within tar NOTE: This class is being deprecated in favour of the more capable ReaderImageInTar that can operate on folders of tars or tars in tars. cxtd}|rt||}tj|sJ||_tj|5}t||\|_ |_ dddn #1swxYwY|j |_ d|_dSN) super__init__rrrrrootr*openr6samplesrimgs)selfr> class_maprtf __class__s rr=zReaderImageTar.__init__.s   ;))T::Lw~~d##### \$   P2.=b,.O.O +DL$+ P P P P P P P P P P P P P P PL  s2BB #B c|jtj|j|_|j|\}}|j|}||fSr;)r*r?r>r@ extractfile)rBindextarinfotargetfileobjs r __getitem__zReaderImageTar.__getitem__<sL < "< 22DL,u-,**733rc*t|jSr;)lenr@)rBs r__len__zReaderImageTar.__len__Cs4<   rFcx|j|dj}|rtj|}|Sr)r@namerrr!)rBrHr!absolutefilenames r _filenamezReaderImageTar._filenameFs8<&q).  2w''11Hr)r9)FF) __name__ __module__ __qualname____doc__r=rLrOrT __classcell__)rEs@rr8r8)sy      !!!rr8)NT) rXrr*timm.utils.miscrrCrimg_extensionsrreaderrr6r8r rrr]s ''''''%%%%%%......----.!!!!!V!!!!!r