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    ÂmœdØ  ã                   @   sf   d dl mZ d dlmZ d dlZd dlmZ d dlmZm	Z
 edgdd�d	d
„ ƒZdd„ Zdd„ ZdS )é    )ÚBytesIO)ÚPathN)Úimage_comparison)ÚcmÚpyplotzpngsuite.pngg¸…ëQ¸ž?)Ztolc                  C   s    t ttƒjd  d¡ƒ} tjt| ƒdfd� t| ƒD ]B\}}t 	|¡}d }|j
dkrZtj}tj|||d ddg|d� q4t ¡ j d¡ t ¡  dt| ƒ¡ d S )	Nzbaseline_images/pngsuitez	basn*.pngé   )Zfigsizeé   r   )ZextentÚcmapz#ddffff)Úsortedr   Ú__file__ÚparentÚglobÚpltZfigureÚlenÚ	enumerateÚimreadÚndimr   ÚgrayZimshowZgcaÚpatchZset_facecolorZset_xlim)ÚfilesÚiÚfnameÚdatar	   © r   úR/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/matplotlib/tests/test_png.pyÚtest_pngsuite
   s    ÿ

r   c              	   C   s„   | d }| d }t  |¡ t|dƒ�}| ¡ }W 5 Q R X t|dƒ�}| |d d… ¡ W 5 Q R X t t¡� t  |¡ W 5 Q R X d S )Nztest.pngztest_truncated.pngÚrbÚwbé   )	r   ÚsavefigÚopenÚreadÚwriteÚpytestÚraisesÚ	Exceptionr   )Ztmp_pathÚpathZpath_tZfinÚbufZfoutr   r   r   Útest_truncated_file   s    
r(   c               	   C   sV   t ƒ } t | ¡ |  d¡ t |  d¡ƒ}| d¡ t t¡� t |¡ W 5 Q R X d S )Nr   r   )	r   r   r   Úseekr!   r#   r$   r%   r   )ÚbÚb2r   r   r   Útest_truncated_buffer*   s    


r,   )Úior   Úpathlibr   r#   Zmatplotlib.testing.decoratorsr   Z
matplotlibr   r   r   r   r(   r,   r   r   r   r   Ú<module>   s   
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