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123123123123
.....................................................................................................................................???<!-- GIF89;a -->
123123123123
.....................................................................................................................................3
BQ                 @   s   G d d de ZdS )c               @   s$   e Zd Zdd Zdd Zdd ZdS )VmStatc             C   s   t d| _| j | _d S )Nz/proc/vmstat)openvmstat_filereadvmstat)self r   /usr/lib/python3.6/vmstat.py__init__   s    
zVmStat.__init__c             C   sd   dd }x"| j D ]}|jdr||}P qW x"| j D ]}|jdr4||}P q4W | j jd ||fS )Nc             S   s   t | j d d S )N   i   )intsplit)liner   r   r   extract   s    zVmStat.read.<locals>.extractzpgpgin zpgpgout     )r   
startswithseek)r   r   r   ZpgpginZpgpgoutr   r   r   r      s    

zVmStat.readc             C   s6   | j  }|d | jd  |d | jd  f}|| _|S )Nr   r
   )r   r   )r   Znowdeltar   r   r   r   )   s    $zVmStat.deltaN)__name__
__module____qualname__r	   r   r   r   r   r   r   r      s   r   N)objectr   r   r   r   r   <module>   s    