\;jdZddlZddlZddlZddlZddlmZgZdZ e dzZ dZ e dzZ dZ e d zZd Ze d zZd Zd ZedddddZedddddZedddddZy)z MNIST dataset. This module will download dataset from http://yann.lecun.com/exdb/mnist/ and parse training set and test set into paddle reader creators. N) deprecatedz$https://dataset.bj.bcebos.com/mnist/zt10k-images-idx3-ubyte.gz 9fb629c4189551a2d022fa330f9573f3zt10k-labels-idx1-ubyte.gz ec29112dd5afa0611ce80d1b7f02629cztrain-images-idx3-ubyte.gz f68b3c2dcbeaaa9fbdd348bbdeb94873ztrain-labels-idx1-ubyte.gz d53e105ee54ea40749a09fcbcd1e9432cfd}|S)Nc3Ktjd5}|j}tjd5}|j}d}d}d}tj|||\}}} } |tj |z }d} d} tj| || \} }| tj | z } ||k\rndt zdz}tj||| }| tj |z } |z }dt | z| zzdz}tj|||}tj|| | zfjd}|tj |z }|dz }|d z}|d z }tD]}||ddft||f ddddddy#1swYxYw#1swYyxYww) Nrbrz>IIIIz>II>Bfloat32go@g@g?) gzipGzipFilereadstruct unpack_fromcalcsizestrnumpyreshapeastyperangeint) image_fileimg_buf label_filelab_buf step_label offset_imgmagic_byte_img magic_img image_numrowscols offset_labmagic_byte_lab magic_lab label_num fmt_labellabels fmt_images images_tempimagesi buffer_sizeimage_filenamelabel_filenames ]G:\00. PROJECTS\API\Inventory\templateJSON\kerjaOCR\Lib\site-packages\paddle/dataset/mnist.pyreaderzreader_creator..reader+s ]]>4 0J oo'G~t4 $//+  ")393E3E"GZ40 9dDfoon==  !&'-'9'9"GZ($ 9foon== !Y. #c+&6 6 Please use new dataset API which supports paddle.io.DataLoader)since update_tolevelreasoncttjjj t dt tjjj tdtdS)z MNIST training set creator. It returns a reader creator, each sample in the reader is image pixels in [-1, 1] and label in [0, 9]. :return: Training reader creator :rtype: callable mnistd) r5paddledatasetcommondownloadTRAIN_IMAGE_URLTRAIN_IMAGE_MD5TRAIN_LABEL_URLTRAIN_LABEL_MD5r4r6r2trainrG`sV && Wo  && Wo   r6cttjjj t dt tjjj tdtdS)z MNIST test set creator. It returns a reader creator, each sample in the reader is image pixels in [-1, 1] and label in [0, 9]. :return: Test reader creator. :rtype: callable r=r>) r5r?r@rArBTEST_IMAGE_URLTEST_IMAGE_MD5TEST_LABEL_URLTEST_LABEL_MD5r4r6r2testrM{sL &&~wO&&~wO  r6ctjjjtdt tjjjt dttjjjtdttjjjtdty)Nr=) r?r@rArBrCrDrErFrIrJrKrLr4r6r2fetchrOst NN""?G_M NN""?G_M NN"">7NK NN"">7NKr6)__doc__rrrpaddle.dataset.commonr? paddle.utilsr__all__ URL_PREFIXrIrJrKrLrCrDrErFr5rGrMrOr4r6r2rUs #  3 993993;;4;;43l , K    * , K    " , K  L  Lr6