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d d Z dd Z dS )Ú ContainerIOzm
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A file object that provides read access to a part of an existing
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file (for example a TAR file).
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c C s( || _ d| _|| _|| _| j |¡ dS )z
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Create file object.
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:param file: Existing file.
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:param offset: Start of region, in bytes.
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:param length: Size of region, in bytes.
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r N)ÚfhÚposÚoffsetÚlengthÚseek)ÚselfÚfiler r © r
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úFd:\z\workplace\vscode\pyvenv\venv\Lib\site-packages\PIL/ContainerIO.pyÚ__init__ s
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zContainerIO.__init__c C s dS )NFr
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r Úisatty, s zContainerIO.isattyc C s` |dkr| j | | _ n |dkr,| j| | _ n|| _ tdt| j | j| _ | j | j| j ¡ dS )a
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Move file pointer.
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:param offset: Offset in bytes.
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:param mode: Starting position. Use 0 for beginning of region, 1
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for current offset, and 2 for end of region. You cannot move
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the pointer outside the defined region.
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é é r N)r r ÚmaxÚminr r r )r r Úmoder
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r r / s zContainerIO.seekc C s | j S )ze
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Get current file pointer.
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:returns: Offset from start of region, in bytes.
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r ÚtellB s zContainerIO.tellr c C sT |rt || j| j }n | j| j }|s<d| jjkr8dS dS | j| | _| j |¡S )z¥
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Read data.
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:param n: Number of bytes to read. If omitted or zero,
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read until end of region.
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:returns: An 8-bit string.
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Úbó Ú )r r r r r Úread)r Únr
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r r J s zContainerIO.readc C sP d| j jkrdnd}d| j jkr$dnd}| d¡}|s8qL|| }||kr(qLq(|S )zJ
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Read a line of text.
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:returns: An 8-bit string.
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r r r ó
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r )r r r )r ÚsZnewline_characterÚcr
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zContainerIO.readlinec C s" g }| ¡ }|sq | |¡ q|S )zZ
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Read multiple lines of text.
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:returns: A list of 8-bit strings.
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)r Úappend)r Úlinesr r
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r Ú readlinesl s zContainerIO.readlinesN)r ) Ú__name__Ú
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