o ‡®fm ã@sDddlmZddlZddlmZmZmZmZGdd„deeƒZdS)é)Ú annotationsN)ÚIOÚAnyStrÚGenericÚLiteralc@s^eZdZdZdd d „Zd d d „Zejfd!dd„Zd"dd„Z d#d$dd„Z d%dd„Z d&dd„Z dS)'Ú ContainerIOzm A file object that provides read access to a part of an existing file (for example a TAR file). Úfileú IO[AnyStr]ÚoffsetÚintÚlengthÚreturnÚNonecCs(||_d|_||_||_|j |¡dS)z­ Create file object. :param file: Existing file. :param offset: Start of region, in bytes. :param length: Size of region, in bytes. rN)ÚfhÚposr r Úseek)Úselfrr r ©rúH/home/ubuntu/webapp/venv/lib/python3.10/site-packages/PIL/ContainerIO.pyÚ__init__s zContainerIO.__init__ÚboolcCsdS)NFr©rrrrÚisatty-szContainerIO.isattyÚmodeúLiteral[0, 1, 2]cCs`|dkr |j||_n|dkr|j||_n||_tdt|j|jƒƒ|_|j |j|j¡dS)a Move file pointer. :param offset: Offset in bytes. :param mode: Starting position. Use 0 for beginning of region, 1 for current offset, and 2 for end of region. You cannot move the pointer outside the defined region. éérN)rr ÚmaxÚminrrr )rr rrrrr0s zContainerIO.seekcCs|jS)ze Get current file pointer. :returns: Offset from start of region, in bytes. )rrrrrÚtellCszContainerIO.tellrÚnrcCsT|r t||j|jƒ}n|j|j}|sd|jjvrdSdS|j||_|j |¡S)z¥ Read data. :param n: Number of bytes to read. If omitted or zero, read until end of region. :returns: An 8-bit string. ÚbóÚ)rr rrrÚread)rr rrrr$Ks   zContainerIO.readcCsVd|jjvrdnd}d|jjvrdnd} | d¡}|s |S||}||kr* |Sq)zJ Read a line of text. :returns: An 8-bit string. r!r"r#ó Ú Tr)rrr$)rÚsÚnewline_characterÚcrrrÚreadline\s ýùzContainerIO.readlineú list[AnyStr]cCs$g} | ¡}|s |S| |¡q)zZ Read multiple lines of text. :returns: A list of 8-bit strings. )r*Úappend)rÚlinesr'rrrÚ readlinesms ÿüzContainerIO.readlinesN)rr r r r r r r)r r)r r rrr r)r r )r)r r r r)r r)r r+) Ú__name__Ú __module__Ú __qualname__Ú__doc__rrÚioÚSEEK_SETrrr$r*r.rrrrrs     r) Ú __future__rr3ÚtypingrrrrrrrrrÚs