hddlZddlZddlmZddlmZddlmZddlm Z m Z m Z m Z ddl mZddlmZGd d eZGd d eZGd deZy)N) defaultdict) HTMLParser)Path)AnyCallableOptionalUnion)default_loader) VisionDatasetceZdZdZdeeefddffd Zdedee ee efddfdZ deddfd Z d eddfd Z xZS) Flickr8kParserzBParser for extracting captions from the Flickr8k dataset web page.rootreturnNcht|||_i|_d|_d|_d|_y)NF)super__init__r annotationsin_table current_tag current_img)selfr __class__s Y/var/www/html/eduruby.in/venv/lib/python3.12/site-packages/torchvision/datasets/flickr.pyrzFlickr8kParser.__init__s8  24 *.*.tagattrsc,||_|dk(rd|_yy)NtableTrr)rrrs rhandle_starttagzFlickr8kParser.handle_starttags '> DM rc,d|_|dk(rd|_yy)NrFr )rrs r handle_endtagzFlickr8kParser.handle_endtag"s '>!DM rdatac|jr|dk(rd|_y|jdk(rp|jdd}tj j |j|dz}tj|d}||_g|j|<y|jdk(rF|jr9|j}|j|j|jyyyy)NzImage Not Founda/z_*.jpgrli) rrrsplitospathjoinrglobrappendstrip)rr$img_ids r handle_datazFlickr8kParser.handle_data(s ==((#' !!S(C,dii(1BC6*1-#) +-  (!!T)d.>.>))  (// =/?) r)__name__ __module__ __qualname____doc__r strrrlisttuplerr!r#r2 __classcell__rs@rrr svL /U39- /$ /!3!tE#x}:L4M/N!SW! """ > > >rrc eZdZdZddefdeeefdedee dee de ege fddf fd Z d e de e e ffd Zde fd ZxZS) Flickr8ka?`Flickr8k Entities `_ Dataset. Args: root (str or ``pathlib.Path``): Root directory where images are downloaded to. ann_file (string): Path to annotation file. transform (callable, optional): A function/transform that takes in a PIL image or torch.Tensor, depends on the given loader, and returns a transformed version. E.g, ``transforms.RandomCrop`` target_transform (callable, optional): A function/transform that takes in the target and transforms it. loader (callable, optional): A function to load an image given its path. By default, it uses PIL as its image loader, but users could also pass in ``torchvision.io.decode_image`` for decoding image data into tensors directly. Nrann_file transformtarget_transformloaderrct||||tjj ||_t |j}t|j 5}|j|jddd|j|_ tt|jj|_||_y#1swYSxYw)Nr?r@)rrr+r, expanduserr>rropenfeedreadrr8sortedkeysidsrA) rrr>r?r@rAparserfhrs rrzFlickr8k.__init__Fs EUV**84   * $--  #B KK " #!--t//44678  # #s " CCindexc|j|}|j|}|j|j|}|j|}|j|j |}||fSz Args: index (int): Index Returns: tuple: Tuple (image, target). target is a list of captions for the image. )rJrAr?rr@)rrMr1imgtargets r __getitem__zFlickr8k.__getitem__Zsq%kk&! >> %..%C!!&)  ,**62FF{rc,t|jSNlenrJrs r__len__zFlickr8k.__len__p488}r)r3r4r5r6r r r7rrrrrintr9rRrXr:r;s@rr=r=7s $)-/3'5 CIH%  #8,  #$  (sCx,rr=c eZdZdZddefdededeedeedeegefddf fd Z d e de eeffd Z de fd Z xZS) Flickr30ka8`Flickr30k Entities `_ Dataset. Args: root (str or ``pathlib.Path``): Root directory where images are downloaded to. ann_file (string): Path to annotation file. transform (callable, optional): A function/transform that takes in a PIL image or torch.Tensor, depends on the given loader, and returns a transformed version. E.g, ``transforms.RandomCrop`` target_transform (callable, optional): A function/transform that takes in the target and transforms it. loader (callable, optional): A function to load an image given its path. By default, it uses PIL as its image loader, but users could also pass in ``torchvision.io.decode_image`` for decoding image data into tensors directly. Nrr>r?r@rArct ||||tjj ||_t t|_t|j 5}|D]E}|jjd\}} |j|ddj| G dddtt|jj|_||_y#1swYBxYw)NrC r()rrr+r,rDr>rr8rrEr0r*r/rHrIrJrA) rrr>r?r@rArLliner1captionrs rrzFlickr30k.__init__s EUV**84 't, $--  >B >"&**,"4"4T":  -44W= > > t//44678  > >s !A C..C7rMc0|j|}tjj|j|}|j |}|j |j |}|j|}|j|j|}||fSrO) rJr+r,r-rrAr?rr@)rrMr1filenamerPrQs rrRzFlickr30k.__getitem__s%77<< 62kk(# >> %..%C!!&)  ,**62FF{rc,t|jSrTrUrWs rrXzFlickr30k.__len__rYr)r3r4r5r6r r7rrrrrZr9rRrXr:r;s@rr\r\ts $)-/3'5 H%  #8,  #$  *sCx.rr\)r.r+ collectionsr html.parserrpathlibrtypingrrrr folderr visionr rr=r\rrrksF #"11"!(>Z(>V:}:z< <r