x-j6dZddlZddlZddlZddlZddlZddlm Z gZ dZ dZ gdZ dadadZdZd Zdd Ze d ddddZe d ddddZdZe d ddddZe d ddddZdS)z UCI Housing dataset. This module will download dataset from https://archive.ics.uci.edu/ml/machine-learning-databases/housing/ and parse training set and test set into paddle reader creators. N) deprecatedz:http://paddlemodels.bj.bcebos.com/uci_housing/housing.data d4accdce7a25600298819f8e28e8d593) CRIMZNINDUSCHASNOXRMAGEDISRADTAXPTRATIOBLSTATzYhttps://github.com/PaddlePaddle/book/raw/develop/01.fit_a_line/fluid/fit_a_line.fluid.tar 6e6dd637ccd5993961f68bfbde46090bcddl}|dddlm}|\}}t |}|tt|||z dd| d| tt|t| d|g| d|d tjd stjd |d d ||dS)NrAggrcenter)coloralignz feature scale z./imagezimage/ranges.png0)dpi) matplotlibusematplotlib.pyplotpyplotsubplotslenbarlistrange set_titlexticks feature_namesxlim set_figheight set_figwidthospathexistsmakedirssavefigclose)maximumsminimumsrpltfigax feature_nums Z/var/www/html/banglarbhumi/venv/lib/python3.11/site-packages/paddle/dataset/uci_housing.py feature_ranger::sNNN5######llnnGCh--KFF U;    (X"5S LL!!!JJtE+&&''777HHb+ aR 7>>) $ $ IKK"K+++IIcNNNNN皙?c"t tdStj|d}||jd|z|}|d|d|d|jdz }}}t|dz D]0}|dd|f||z ||||z z |dd|f<1t|jd|z}|d|a||dadS)N )sepr)axis) UCI_TRAIN_DATA UCI_TEST_DATAnpfromfilereshapeshapemaxminsumr&int) filenamer8ratiodatar3r4avgsioffsets r9 load_datarSPs!m&? ;xS ) ) )D << 1 4k B BD a a a4:a=(hH;? # #JJ111a4j47*x{Xa[/HIQQQT A& ' 'F'6']NMMMMr;z2.0.0zpaddle.text.datasets.UCIHousingrBz>Please use new dataset API which supports paddle.io.DataLoader)since update_tolevelreasoncttjjt dt d}|S)z UCI_HOUSING training set creator. It returns a reader creator, each sample in the reader is features after normalization and price number. :return: Training reader creator :rtype: callable uci_housingc3JKtD]}|dd|ddfVdSNr)rCds r9readerztrain..readerxsB ! !ACRC&!BCC&.  ! !r;rSpaddledatasetcommondownloadURLMD5r^s r9trainrge?"fn#,,S-EEFFF!!! Mr;cttjjt dt d}|S)z UCI_HOUSING test set creator. It returns a reader creator, each sample in the reader is features after normalization and price number. :return: Test reader creator :rtype: callable rYc3JKtD]}|dd|ddfVdSr[)rDr\s r9r^ztest..readersB ! !ACRC&!BCC&.  ! !r;r_rfs r9testrkrhr;ctjjtdt d}t j|d}tj }| ||S)NrYzfit_a_line.fluid.tarr)mode)r.) r`rarbrcFLUID_URL_MODELFLUID_MD5_MODELtarfileTarFiletempfilemkdtemp extractall) parameter_tartardirpaths r9 fluid_modelrxscN)229OM /-c 2 2 2C  GNNN   Nr;cttjjt dt tdddfS)zh It returns just one tuple data to do inference. :return: one tuple data :rtype: tuple rYrNr)rSr`rarbrcrdrerDr;r9predict_readerr{s@fn#,,S-EEFFF ! SbS ! ##r;cftjjtdt dS)NrY)r`rarbrcrdrerzr;r9fetchr}s' N""3 s;;;;;r;)r<r=)__doc__r-rprrnumpyrEpaddle.dataset.commonr` paddle.utilsr__all__rdrer)rCrDrnror:rSrgrkrxr{r}rzr;r9rs ###### B(  m4,""""*  / K    (  / K    (     / K  $ $  $  / K  <<  <<