2?j#dZddlmZddlZddlmZddlZddlZddlZddl m Z m Z ddl m Z m Z Gdd eZGd d eZddZddZddZdZdZdS)z&Data downloading and reading functions)logN)path) appdata_dir resource_dirs)StdoutProgressIndicatorurlopenceZdZdZdS)InternetNotAllowedErrorzxPlugins that need resources can just use get_remote_file(), but should catch this error and silently ignore it. N__name__ __module__ __qualname____doc__FC:\Projects\Historical\venv\Lib\site-packages\imageio/core/fetching.pyr r s Drr ceZdZdZdS)NeedDownloadErrorzIs raised when a remote file is requested that is not locally available, but which needs to be explicitly downloaded by the user. Nr rrrrrsrrFTcd}||z}tj|}|}|ptd}t}|d||D]} tj| |} tj| r|s|r|| krtj||} tj tj | s8tj tj tj | tj| | | cS| cSt|t rt#j|d} t#jtj| } | | kr|r|| krtj||} tj tj | s8tj tj tj | tj| | | cS| cSt+d|zntjdddvrt1d |st3tj||} tj tj | s8tj tj tj | tjd r\t5d D]:} t7|| | cS#t8$rt#jd Y7wxYwt7|| | St7|| | S) aGet a the filename for the local version of a file from the web Parameters ---------- fname : str The relative filename on the remote data repository to download. These correspond to paths on ``https://github.com/imageio/imageio-binaries/``. directory : str | None The directory where the file will be cached if a download was required to obtain the file. By default, the appdata directory is used. This is also the first directory that is checked for a local version of the file. If the directory does not exist, it will be created. force_download : bool | str If True, the file will be downloaded even if a local copy exists (and this copy will be overwritten). Can also be a YYYY-MM-DD date to ensure a file is up-to-date (modified date of a file on disk, if present, is checked). auto : bool Whether to auto-download the file if its not present locally. Default True. If False and a download is needed, raises NeedDownloadError. Returns ------- fname : str The path to the file on the local system. z7https://github.com/imageio/imageio-binaries/raw/master/imageiorz%Y-%m-%dzFile older than %s, updating...IMAGEIO_NO_INTERNET)1trueyeszeWill not download resource from the internet because environment variable IMAGEIO_NO_INTERNET is set.CIg?)opnormcaserrinsertjoinisfileosrisdirdirnamemakedirsabspathshutilcopy isinstancestrtimestrptimegmtimegetctimeprintgetenvlowerr rrange _fetch_fileIOErrorsleep)fname directoryforce_downloadauto _url_rooturlnfnamegiven_directorydirsdirfilename filename2ntimeftimeis rget_remote_filerG sP:JI e C [  FO9;y#9#9I ??DKK973'' 9X   ! "%#'='= " _f E EI8BJy$9$9::G BJrz)/D/D$E$EFFFK)444$$$$.#..  njAA BK$9$9::E>>&)?c+A+A$&GLL&$I$I !x 9(=(=>>KK 2:i3H3H(I(IJJJ Hi888((((#OOO;nLMMME y&++11337KKK% *    "!!!wy&))H 8BJx(( ) )6 BJrz(3344555 y q  A C***    3  X & & &OC"""sL++M  M ctdtj|z|dz}d}d}g}t dD]} t |d}t |jd} t| } td |d z|| fzt|d }t||| |j s| tj|||d ur"t jd|z ||j s| dSdSdS#t&$r>} || tdt+| zYd} ~ nd} ~ wwxYw ||j s| r#||j s| wwwxYwt-dtj|z)aLoad requested file, downloading it if needed or requested Parameters ---------- url: string The url of file to be downloaded. file_name: string Name, along with the path, of where downloaded file will be saved. print_destination: bool, optional If true, destination of where file was saved will be printed after download finishes. resume: bool, optional If true, try to resume partially downloaded files. z?Imageio: %r was not found on your computer; downloading it now.z.partNrg@)timeoutContent-LengthzTry %i. Download from %s (%s)rwb) initial_sizeTzFile saved as %s. zError while fetching file: %s.zhUnable to download %r. Perhaps there is no internet connection? If there is, please report this problem.)r1r$rbasenamer4r intheadersstrip _sizeof_fmtopen _chunk_readclosedcloser)movesysstdoutwrite Exceptionappendr,r6) r= file_nameprint_destinationtemp_file_name local_filerMerrorstries remote_file file_sizesize_stres rr5r5sx$   " 0 0 ; ; < (NJL Fq   '!#s333KK/0@AGGIIJJI"9--H 1UQYX4NN O O Ond33J  Zl K K K K$ #  """ K 2 2 2 D((   !6!BCCC  %!('$$&&&&&&&%%'''  = = = MM!    2SVV; < < < < < < < < = <%!('$$&&&%!('$$&&&&&' Cgy)) *   s+CE F4FF<FF<>**CJJN;;::h.X) &5 ##Hd333q99h.r)NFT)T)rgr)rmathrr$rrrXr)r-rrrrr r6r rrGr5rTrorRrrrrsD -,  ((((((((........     g    ````F8 8 8 8 v""""J / / / / /r