<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>
3
JZb$                @   s  d Z ddlmZ ddlZddlZddlZddlZddlZddlZddl	Z	ddl
Z
ddlZddlZddlZddlZddlmZ ddlmZ ddlmZ ddlmZ dd	lmZ dd
lmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlm Z  ddlm!Z! ddlm"Z" ddlm#Z# ddl$m%Z% ddl$m&Z& ddl$m'Z' ddl$m(Z( ddl)m*Z* ddl)m+Z+ ddl)m,Z, ej-dkrddl.Z.ndZ.d d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/gZ/d0Z0ej1j2d1ej3  Z4e5ed2Z6e7 Z8e6r2x(e9eD ]Z:e:j;d3re/j<e: qW ej=d4Z>ej=d5Z?da@e(rTdnd6ZAejBd7kZCd8ZDe.dkrxe
jEZFne.jGd9d:eHe
jEiZIeIjFZFe.dkrdZJdZKd;ZLdZMn G d<d= d=e.jGZNeO jPeNjQ ejRejSejTejUejVejWejXejXejYejZd>
Z[ej\ej]ej^ej_ej`ejaejbejcejdejeejfd?Zged@dAdBdCdDdEdFdGdHdIdJg
ZhedKdLdMdNdOdPdQdRdSdTg	ZiedUdVdWdXdYdZgZjed[d\Zked]ekjld ZmedadVdbdcd_dddedfdgdhdid`gZnedjdkdljoenjl ZpedmdLdMdNdOdndogZqdpdq Zrdrds Zse(rdtdu Ztndvdu Ztdwdx Zudydz Zvd{d| Zwd}d~ Zxedd Zye8dfddZzyeyd W n0 e{k
r   ej|  eddddda}Y nX dd Z~dd Zdd Zdd Zdd Zdd Zdd Zdd Zej1j2dsej1j2drdd ZejZG dd de{ZG dd dZe ZdddZdd Zdd ZejZdd ZdddZdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd ZG dd de7ZdS )zLinux platform implementation.    )divisionN)defaultdict)
namedtuple   )_common)_psposix)_psutil_linux)_psutil_posix)ENCODING)ENCODING_ERRS)isfile_strict)memoize)memoize_when_activated)NIC_DUPLEX_FULL)NIC_DUPLEX_HALF)NIC_DUPLEX_UNKNOWN)parse_environ_block)path_exists_strict)supports_ipv6)usage_percent)b)
basestring)long)PY3)AccessDenied)NoSuchProcess)ZombieProcess      PROCFS_PATHIOPRIO_CLASS_NONEIOPRIO_CLASS_RTIOPRIO_CLASS_BEIOPRIO_CLASS_IDLECONN_ESTABLISHEDCONN_SYN_SENTCONN_SYN_RECVCONN_FIN_WAIT1CONN_FIN_WAIT2CONN_TIME_WAIT
CONN_CLOSECONN_CLOSE_WAITCONN_LAST_ACKCONN_LISTENCONN_CLOSINGz/sys/class/power_supplyz/proc/%s/smapslinux_prlimitZRLIM
SC_CLK_TCKSC_PAGE_SIZEi    littlei   AddressFamilyAF_LINK   c               @   s   e Zd ZdZdZdZdZdS )
IOPriorityr   r   r5   r   N)__name__
__module____qualname__r    r!   r"   r#    r:   r:    /usr/lib64/python3.6/_pslinux.pyr6   j   s   r6   )
RSDTtZXxKW)Z01Z02Z03Z04Z05Z06Z07Z08Z09Z0AZ0Bsvmemtotal	availablepercentusedfreeactiveinactivebufferscachedsharedsdiskioZ
read_countZwrite_countZ
read_bytesZwrite_bytesZ	read_timeZ
write_timeZread_merged_countZwrite_merged_count	busy_time	popenfilepathfdZpositionmodeflagspmemz"rss vms shared text lib data dirtypfullmemusspssswappmmap_groupedrsssizeZshared_cleanZshared_dirtyZprivate_cleanZprivate_dirtyZ
referencedZ	anonymous	pmmap_extzaddr perms  pioZ
read_charsZwrite_charsc             K   s   t | df|S )Nrb)open)fnamekwargsr:   r:   r;   open_binary   s    rg   c             K   s*   t r|jdt |jdt t| df|S )zOn Python 3 opens a file in text mode by using fs encoding and
    a proper en/decoding errors handler.
    On Python 2 this is just an alias for open(name, 'rt').
    encodingerrorsrt)r   
setdefaultr
   r   rd   )re   rf   r:   r:   r;   	open_text   s    rl   c             C   s   | j ttdS )N)rh   ri   )decoder
   r   )sr:   r:   r;   rm      s    rm   c             C   s   | S )Nr:   )rn   r:   r:   r;   rm      s    c               C   s   t jd jS )z+Return updated psutil.PROCFS_PATH constant.Zpsutil)sysmodulesr   r:   r:   r:   r;   get_procfs_path   s    rq   c             C   sN   t | tst| tj| } | jdd } | jdrJt|  rJ| dd } | S )zWrapper around os.readlink(). r   z
 (deleted)N
   i)
isinstancer   AssertionErrorosreadlinksplitendswithr   )rT   r:   r:   r;   rw      s    
rw   c             C   sX   t jdt jdt jdi}|| t jt jB t jB @  }| t j@ rH|jddd}|jdd}|S )zZConvert file's open() flags into a readable string.
    Used by Process.open_files().
    rwzw+ar   zr+)rv   O_RDONLYO_WRONLYO_RDWRO_APPENDreplace)rW   Z	modes_maprV   r:   r:   r;   file_flags_to_mode   s    
r   c             C   sD   y&t d|  d}t|j S Q R X W n ttfk
r>   tS X dS )zKReturn the sector size of a partition.
    Used by disk_io_counters().
    z"/sys/block/%s/queue/hw_sector_sizerj   N)rd   intreadIOError
ValueErrorSECTOR_SIZE_FALLBACK)	partitionfr:   r:   r;   get_sector_size   s
    r   c             C   s   t d|  }|j j dd }W dQ R X dddddd	d
g}t|}|dkrX|jd |dkrj|jd |dkr||jd td|adS )zSet a namedtuple of variable fields depending on the CPU times
    available on this Linux kernel version which may be:
    (user, nice, system, idle, iowait, irq, softirq, [steal, [guest,
     [guest_nice]]])
    Used by cpu_times() function.
    z%s/statr   NusernicesystemZidleZiowaitZirqZsoftirq   Zsteal	   Zguestrs   Z
guest_nice	scputimes)rg   readlinerx   lenappendr   r   )procfs_pathr   valuesfieldsZvlenr:   r:   r;   set_scputimes_ntuple  s    	


r   Tc             C   sT   y,|rt | nt| }|j j S Q R X W n" tk
rN   |tk	rH|S  Y nX dS )zReturn file content.
    fallback: the value returned in case the file does not exist or
              cannot be read
    binary: whether to open the file in binary or text mode.
    N)rg   rl   r   stripr   _DEFAULT)re   fallbackbinaryr   r:   r:   r;   cat   s    r   z/procr   zuser system idleg        c             C   s  | d }|| j dd }y| d }| d }| d }W n tk
rH   |S X ytdt  }W n tk
rp   |S X d}|: x2|D ]*}|j }|jdr|t|j d	 7 }qW W d
Q R X |t	9 }|}|| }	|| }
|
t
|
d |8 }
|	|
7 }	|	|t
|d | 7 }	t|	S )a  Fallback for kernels < 3.14 where /proc/meminfo does not provide
    "MemAvailable:" column, see:
    https://blog.famzah.net/2014/09/24/
    This code reimplements the algorithm outlined here:
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/
        commit/?id=34e431b0ae398fc54ea69ff85ec700722c9da773

    XXX: on recent kernels this calculation differs by ~1.5% than
    "MemAvailable:" as it's calculated slightly differently, see:
    https://gitlab.com/procps-ng/procps/issues/42
    https://github.com/famzah/linux-memavailable-procfs/issues/2
    It is still way more realistic than doing (free + cached) though.
    s   MemFree:s   Cached:r   s   Active(file):s   Inactive(file):s   SReclaimable:z%s/zoneinfos   lowr   Nr5   g       @)getKeyErrorrg   rq   r   r   
startswithr   rx   PAGESIZEmin)memsrK   r   Zlru_active_fileZlru_inactive_fileZslab_reclaimabler   Zwatermark_lowlineavailZ	pagecacher:   r:   r;   calculate_avail_vmem=  s4    

"r   c           N   C   s  g } i }t dt  4}x,|D ]$}|j }t|d d ||d < qW W dQ R X |d }|d }y|d }W n" tk
r   d}| jd	 Y nX y|d
 }W n" tk
r   d}| jd Y nX ||jdd7 }y|d }	W nH tk
r$   y|d }	W n$ tk
r   d}	| jd Y nX Y nX y|d }
W n$ tk
rV   d}
| jd Y nX y|d }W nX tk
r   y|d |d  |d  }W n$ tk
r   d}| jd Y nX Y nX || | | }|dk r|| }y|d }W n tk
r
   t|}Y nX |dk r$d}| jd ||kr2|}t|| |dd}| rzddj	| t
| dkrfdndf }tj|t t||||||
||||	
S )a  Report virtual memory stats.
    This implementation matches "free" and "vmstat -s" cmdline
    utility values and procps-ng-3.3.12 source was used as a reference
    (2016-09-18):
    https://gitlab.com/procps-ng/procps/blob/
        24fd2605c51fccc375ab0287cec33aa767f06718/proc/sysinfo.c
    For reference, procps-ng-3.3.10 is the version available on Ubuntu
    16.04.

    Note about "available" memory: up until psutil 4.3 it was
    calculated as "avail = (free + buffers + cached)". Now
    "MemAvailable:" column (kernel 3.14) from /proc/meminfo is used as
    it's more accurate.
    That matches "available" column in newer versions of "free".
    z
%s/meminfor   i   r   Ns	   MemTotal:s   MemFree:s   Buffers:rN   s   Cached:rO   s   SReclaimable:s   Shmem:s
   MemShared:rP   s   Active:rL   s	   Inactive:s   Inact_dirty:s   Inact_clean:s   Inact_laundry:rM   s   MemAvailable:rH   )_roundz6%s memory stats couldn't be determined and %s set to 0z, ZwasZwere)rg   rq   rx   r   r   r   r   r   r   joinr   warningswarnRuntimeWarningrF   )Zmissing_fieldsr   r   r   r   rG   rK   rN   rO   rP   rL   rM   rJ   r   rI   msgr:   r:   r;   virtual_memoryr  sz    
&
	


r   c           %   C   s  i } t dt  4}x,|D ]$}|j }t|d d | |d < qW W dQ R X y| d }| d }W n: tk
r   tj \}}}}}}}||9 }||9 }Y nX || }t||dd}	yt d	t  }W nD tk
r }
 z&d
t	|
 }t
j|t d }}W Y dd}
~
X nX | d }}x|D ]j}|jdrJt|jdd d d }n&|jdrpt|jdd d d }|dk	r|dk	rP qW d}t
j|t d }}W dQ R X tj||||	||S )zReturn swap memory metrics.z
%s/meminfor   i   r   Ns
   SwapTotal:s	   SwapFree:)r   z	%s/vmstatzP'sin' and 'sout' swap memory stats couldn't be determined and were set to 0 (%s)s   pswpin    r   s   pswpoutzK'sin' and 'sout' swap memory stats couldn't be determined and were set to 0)rg   rq   rx   r   r   cextZlinux_sysinfor   r   strr   r   r   r   r   Zsswap)r   r   r   r   rG   rK   _Zunit_multiplierrJ   rI   errr   ZsinZsoutr:   r:   r;   swap_memory  sD    
&

r   c              C   s^   t  } t|  td|  }|j j }W dQ R X |dttjd  }dd |D }t| S )zReturn a named tuple representing the following system-wide
    CPU times:
    (user, nice, system, idle, iowait, irq, softirq [steal, [guest,
     [guest_nice]]])
    Last 3 fields may not be available on all Linux kernel versions.
    z%s/statNr   c             S   s   g | ]}t |t qS r:   )floatCLOCK_TICKS).0rC   r:   r:   r;   
<listcomp>-  s    zcpu_times.<locals>.<listcomp>)rq   r   rg   r   rx   r   r   _fields)r   r   r   r   r:   r:   r;   	cpu_times!  s    r   c              C   s   t  } t|  g }td|  d}|j  xT|D ]L}|jdr.|j }|dttjd  }dd |D }t| }|j	| q.W |S Q R X dS )zfReturn a list of namedtuple representing the CPU times
    for every CPU available on the system.
    z%s/stats   cpur   c             S   s   g | ]}t |t qS r:   )r   r   )r   rC   r:   r:   r;   r   ?  s    z!per_cpu_times.<locals>.<listcomp>N)
rq   r   rg   r   r   rx   r   r   r   r   )r   cpusr   r   r   r   entryr:   r:   r;   per_cpu_times1  s    

r   c              C   s   y
t jdS  tk
r   d} tdt  *}x"|D ]}|j jdr4| d7 } q4W W dQ R X | dkrtjd}t	dt  4}x,|D ]$}|j
d	d }|j|r| d7 } qW W dQ R X | dkrdS | S X dS )
z0Return the number of logical CPUs in the system.SC_NPROCESSORS_ONLNr   z
%s/cpuinfos	   processorr   Nzcpu\dz%s/statra   )rv   sysconfr   rg   rq   lowerr   recompilerl   rx   match)Znumr   r   searchr:   r:   r;   cpu_count_logicalE  s$    




r   c              C   s   i } i }t dt  z}xr|D ]j}|j j }|sXd|krRd|krR|d | |d < i }q|jdsl|jdr|jdd\}}t|||< qW W dQ R X t| j pdS )z2Return the number of physical cores in the system.z
%s/cpuinfos   physical ids	   cpu coress   	:r   N)	rg   rq   r   r   r   rx   r   sumr   )mappingZcurrent_infor   r   keyvaluer:   r:   r;   cpu_count_physicalb  s    


r   c              C   s   t dt  } d}d}d}xx| D ]p}|jdrBt|j d }n6|jdr^t|j d }n|jdrxt|j d }|dk	r"|dk	r"|dk	r"P q"W W dQ R X d}tj||||S )z*Return various CPU stats as a named tuple.z%s/statNs   ctxtr   s   intrs   softirqr   )rg   rq   r   r   rx   r   Z	scpustats)r   Zctx_switchesZ
interruptsZsoft_interruptsr   Zsyscallsr:   r:   r;   	cpu_stats{  s"    



r   z/sys/devices/system/cpu/cpufreqz$/sys/devices/system/cpu/cpu0/cpufreqc              C   s   g } t j d}|r$|jdd d nt j d}|jdd d tjj}x|D ]}t||ddd	}|dkrt||d
dd	}|dkrtdt|d }tt||dd }tt||dd }| jt	j
||| qLW | S )zReturn frequency metrics for all CPUs.
        Contrarily to other OSes, Linux updates these values in
        real-time.
        z'/sys/devices/system/cpu/cpufreq/policy*c             S   s   t tjj| dd  S )N   )r   rv   rT   basename)rC   r:   r:   r;   <lambda>  s    zcpu_freq.<locals>.<lambda>)r   z)/sys/devices/system/cpu/cpu[0-9]*/cpufreqc             S   s   t tjd| jdS )Nz[0-9]+r   )r   r   r   group)rC   r:   r:   r;   r     s    Zscaling_cur_freqN)r   Zcpuinfo_cur_freqz!can't find current frequency filei  Zscaling_max_freqZscaling_min_freq)globsortrv   rT   r   r   NotImplementedErrorr   r   r   Zscpufreq)retlsZpjoinrT   ZcurrZmax_Zmin_r:   r:   r;   cpu_freq  s&    


r   c               @   s   e Zd ZdS )_Ipv6UnsupportedErrorN)r7   r8   r9   r:   r:   r:   r;   r     s   r   c               @   sZ   e Zd ZdZdd Zdd Zdd Zedd	 ZedddZ	edddZ
dddZd
S )Connectionsaw  A wrapper on top of /proc/net/* files, retrieving per-process
    and system-wide open connections (TCP, UDP, UNIX) similarly to
    "netstat -an".

    Note: in case of UNIX sockets we're only able to determine the
    local endpoint/path, not the one it's connected to.
    According to [1] it would be possible but not easily.

    [1] http://serverfault.com/a/417946
    c             C   s   dt jt jf}dt jt jf}dt jt jf}dt jt jf}dt jd f}|||||f||f|f|f||f|f|f|f||||f||f||fd| _d | _d S )Ntcptcp6udpudp6unix)allr   tcp4r   r   udp4r   r   inetZinet4Zinet6)socketAF_INETSOCK_STREAMAF_INET6Z
SOCK_DGRAMZAF_UNIXtmap_procfs_path)selfr   r   r   r   r   r:   r:   r;   __init__  s"    
zConnections.__init__c             C   s   t t}xtjd| j|f D ]}ytd| j||f }W nJ tk
r } z.|jtjtj	fkrbwn|jtj
krrwn W Y d d }~X qX |jdr|dd  d d }|| j|t|f qW |S )Nz%s/%s/fdz%s/%s/fd/%szsocket:[r   r   )r   listrv   listdirr   rw   OSErrorerrnoENOENTESRCHEINVALr   r   r   )r   pidinodesrU   inoder   r:   r:   r;   get_proc_inodes  s    
zConnections.get_proc_inodesc             C   sl   i }xbt  D ]X}y|j| j| W q tk
rb } z"|jtjtjtjtjfkrR W Y d d }~X qX qW |S )N)	pidsupdater   r   r   r   r   EPERMEACCES)r   r   r   r   r:   r:   r;   get_all_inodes  s    zConnections.get_all_inodesc             C   s   | j d\}}t|d}|s f S tr.|jd}|tjkrntrZtj|tj	|ddd }qtj|tj	|}nxtj	|}yJtrtjtj
tjd	tjd| }n tjtj
tjd
tjd| }W n" tk
r   t stn Y nX tj||S )a  Accept an "ip:port" address as displayed in /proc/net/*
        and convert it into a human readable form, like:

        "0500000A:0016" -> ("10.0.0.5", 22)
        "0000000000000000FFFF00000100007F:9E49" -> ("::ffff:127.0.0.1", 40521)

        The IP address portion is a little or big endian four-byte
        hexadecimal number; that is, the least significant byte is listed
        first, so we need to reverse the order of the bytes to convert it
        to an IP address.
        The port is represented as a two-byte hexadecimal number.

        Reference:
        http://linuxdevcenter.com/pub/a/linux/2000/11/16/LinuxAdmin.html
        :   asciiNr   >4I<4Ir   )r   )r   )rx   r   r   encoder   r   LITTLE_ENDIANZ	inet_ntopbase64Z	b16decoder   structpackunpackr   r   r   r   addr)r  familyZipZportr:   r:   r;   decode_address  s0    



zConnections.decode_addressNc             c   sF  | j drtjj|  rdS t| td}|j  x t|dD ]\}}y(|j dd \
}}	}
}}}}}}}W n& t	k
r   t
d| ||f Y nX ||kr|| d \}}nd	\}}|dk	r||krqBqB|tjkrt| }ntj}ytj|	|}	tj|
|}
W n tk
r   wBY nX ||||	|
||fV  qBW W dQ R X dS )
z.Parse /proc/net/tcp* and /proc/net/udp* files.6N)	bufferingr   rs   z,error while parsing %s; malformed line %s %rr   r   )Nr   )ry   rv   rT   existsrl   BIGFILE_BUFFERINGr   	enumeraterx   r   RuntimeErrorr   r   TCP_STATUSESr   	CONN_NONEr   r  r   )filer  type_r   
filter_pidr   linenor   r   laddrraddrstatusr   r   rU   r:   r:   r;   process_inetD  s2    (

zConnections.process_inetc             c   s  t | td}|j  x|D ]}|j }y|dd \}}}}}}}	W n. tk
rt   d|kr`wtd| |f Y nX |	|kr||	 }
ndg}
xd|
D ]\\}}|dk	r||krqqt|dkr|d }nd	}t|}d	}tj	}|||||||fV  qW qW W dQ R X dS )zParse /proc/net/unix files.)r  r      ra   z)error while parsing %s; malformed line %rNr   r    r   )Nr   r   )
rl   r	  r   rx   r   r  r   r   r   r  )r  r  r   r  r   r   tokensr   r  r   Zpairsr   rU   rT   r  r  r:   r:   r;   process_unixl  s2    


zConnections.process_unixc          
   C   s"  || j kr,td|djdd | j D f t | _|d k	rP| j|}|sXg S n| j }t }x| j | D ]\}}}|tj	tj
fkr| jd| j|f ||||d}n| jd| j|f |||d}xT|D ]L\}	}}}
}}}|rtj|	|||
||}ntj|	|||
|||}|j| qW qjW t|S )Nz+invalid %r kind argument; choose between %sz, c             S   s   g | ]}t |qS r:   )repr)r   rC   r:   r:   r;   r     s    z(Connections.retrieve.<locals>.<listcomp>z	%s/net/%s)r  )r   r   r   rq   r   r   r   setr   r   r   r  r  r   ZpconnZsconnaddr   )r   kindr   r   r   r   r  r  r   rU   r  r  r  Z	bound_pidZconnr:   r:   r;   retrieve  s4    

zConnections.retrieve)N)N)N)r7   r8   r9   __doc__r   r   r   staticmethodr  r  r  r  r:   r:   r:   r;   r     s   
7'%r   r   c             C   s
   t j| S )z$Return system-wide open connections.)_connectionsr  )r  r:   r:   r;   net_connections  s    r"  c              C   s   t dt  } | j }W dQ R X i }x|dd D ]}|jd}|dksVtt||d| j }||d d j j }tt	|\}}}	}
}}}}}}}}}}}}|||||	||
|f||< q4W |S )zsReturn network I/O statistics for every network interface
    installed on the system as a dict of raw tuples.
    z
%s/net/devNr5   r   r   r   )
rl   rq   	readlinesrfindru   r  r   rx   mapr   )r   linesretdictr   Zcolonnamer   Z
bytes_recvZpackets_recvZerrinZdropinZfifoinZframeinZcompressedinZmulticastinZ
bytes_sentZpackets_sentZerroutZdropoutZfifooutZcollisionsoutZ
carrieroutZcompressedoutr:   r:   r;   net_io_counters  s    
*r)  c              C   sp   t jtt jtt jti} t j }i }xF|D ]>}t	j
|}t	j|}t j|\}}tj|| | ||||< q*W |S )z)Get NIC stats (isup, duplex, speed, mtu).)r   ZDUPLEX_FULLr   ZDUPLEX_HALFr   ZDUPLEX_UNKNOWNr   r)  keys
cext_posixZ
net_if_mtuZnet_if_flagsZnet_if_duplex_speedr   Z	snicstats)Z
duplex_mapnamesr   r(  ZmtuZisupZduplexZspeedr:   r:   r;   net_if_stats  s    




r-  c              C   s`  dd } i }|  }t dt  }|j }W dQ R X x$|D ]}|j }t|}|dkr|d }t|d }	tt|dd	 \
}
}}}}}}}}}n|d	kr|d }tt|dd	 \}	}
}}}}}}}}}nN|d
kr|d }tt|dd \}	}}}d } } }
 }}ntd| ||kr<t|}||9 }||9 }|	||||||
||f	||< q<W |S )zcReturn disk I/O statistics for every disk installed on the
    system as a dict of raw tuples.
    c              S   s   g } t dt  }|j dd  }W d Q R X xXt|D ]L}|j \}}}}|d j rd| j| q8|  sz| d j| r8| j| q8W | S )Nz%s/partitionsr5   r   r   r   )rl   rq   r#  reversedrx   isdigitr   r   )
partitionsr   r&  r   r   r(  r:   r:   r;   get_partitions  s    z(disk_io_counters.<locals>.get_partitionsz%s/diskstatsN   r   r5   r      r  r   z!not sure how to interpret line %r)	rl   rq   r#  rx   r   r   r%  r   r   )r1  r'  r0  r   r&  r   r   Z
fields_lenr(  ZreadsZreads_mergedZrbytesZrtimeZwritesZwrites_mergedZwbytesZwtimer   rR   Zssizer:   r:   r;   disk_io_counters  s6    (*
r4  Fc             C   s   t  }tdt  V}xN|D ]F}|j }|jdsB|j|j  q|jdd }|dkr|jd qW W dQ R X g }tj }xT|D ]L}|\}}	}}
|dkrd}| s|dks||krqt	j
||	||
}|j| qW |S )	z8Return mounted disk partitions as a list of namedtuples.z%s/filesystemsZnodev	r   ZzfsNZnoner  )r  rl   rq   r   r   r  rx   r   disk_partitionsr   Z	sdiskpartr   )r   Zfstypesr   r   Zfstyperetlistr0  r   ZdeviceZ
mountpointZoptsntupler:   r:   r;   r6  ?  s*    


r6  c        	      C   s.  t jt} tjd}|jtjd ttdd |D }x|D ]}ytt|d d }W n8 t	t
fk
r } ztjd| t w@W Y dd}~X nX ttjjtjj|d	d
d}t|d dd}t|d dd}t|d dd
d}|dk	rt|d }|dk	rt|d }| | j||||f q@W | S )a  Return hardware (CPU and others) temperatures as a dict
    including hardware name, label, current, max and critical
    temperatures.

    Implementation notes:
    - /sys/class/hwmon looks like the most recent interface to
      retrieve this info, and this implementation relies on it
      only (old distros will probably use something else)
    - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon
    - /sys/class/thermal/thermal_zone* is another one but it's more
      difficult to parse
    z/sys/class/hwmon/hwmon*/temp*_*z&/sys/class/hwmon/hwmon*/device/temp*_*c             S   s   g | ]}|j d d qS )r   r   )rx   )r   rC   r:   r:   r;   r   s  s    z(sensors_temperatures.<locals>.<listcomp>_inputg     @@zignoring %rNr(  F)r   Z_max)r   Z_crit_labelr  )r   r   )collectionsr   r   r   extendsortedr  r   r   r   r   r   r   r   rv   rT   r   dirnamer   )	r   	basenamesbasecurrentr   	unit_nameZhighZcriticallabelr:   r:   r;   sensors_temperatures`  s*    



rD  c              C   s   t jt} tjd}|s"tjd}ttdd |D }x|D ]}ytt|d }W n8 tt	fk
r } zt
jd| t w>W Y dd}~X nX ttjjtjj|dd	d
}t|d dd	d}| | jtj|| q>W t| S )a  Return hardware fans info (for CPU and other peripherals) as a
    dict including hardware label and current speed.

    Implementation notes:
    - /sys/class/hwmon looks like the most recent interface to
      retrieve this info, and this implementation relies on it
      only (old distros will probably use something else)
    - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon
    z/sys/class/hwmon/hwmon*/fan*_*z%/sys/class/hwmon/hwmon*/device/fan*_*c             S   s   g | ]}|j d d qS )r   r   )rx   )r   rC   r:   r:   r;   r     s    z sensors_fans.<locals>.<listcomp>r9  zignoring %rNr(  F)r   r:  r  )r   r   )r;  r   r   r   r=  r  r   r   r   r   r   r   r   rv   rT   r   r>  r   r   Zsfandict)r   r?  r@  rA  r   rB  rC  r:   r:   r;   sensors_fans  s     




rF  c        
         s  t    fdd} tjjtd}tjj|s0dS | |d |d }| |d |d }| |d	 |d
 }|dksv|dkrzdS |dk	ryd| | }W q tk
r   d}Y qX n tt|d dd}|dkrdS d}| tjjtdtjjtd}|dk	r|dk}n4t|d dddj	 }|dkr*d}n|dkr8d}|rFt
j}	n2yt|| d }	W n tk
rv   t
j}	Y nX t
j||	|S )a  Return battery information.
    Implementation note: it appears /sys/class/power_supply/BAT0/
    directory structure may vary and provide files with the same
    meaning but under different names, see:
    https://github.com/giampaolo/psutil/issues/966
    c                 s:   x4| D ],}t | d}| kr|j r.t|S |S qW dS )zvAttempt to read the content of multiple files which may
        not exist. If none of them exist return None.
        )r   N)r   r/  r   )pathsrT   r   )nullr:   r;   	multi_cat  s
    
z"sensors_battery.<locals>.multi_catZBAT0Nz/energy_nowz/charge_nowz
/power_nowz/current_nowz/energy_fullz/charge_fullg      Y@g        z	/capacityr   )r   z
AC0/onlinez	AC/onlinez/statusr  F)r   r   ZdischargingchargingfullTi  r   r   )rJ  rK  )objectrv   rT   r   POWER_SUPPLY_PATHr  ZeroDivisionErrorr   r   r   r   ZPOWER_TIME_UNLIMITEDZPOWER_TIME_UNKNOWNZsbattery)
rI  rootZ
energy_nowZ	power_nowZenergy_fullrI   Zpower_pluggedZonliner  Zsecsleftr:   )rH  r;   sensors_battery  sT    







rP  c        
      C   s`   g } t j }xN|D ]F}|\}}}}}}|s,q|dkr8d}tj||pDd|||}	| j|	 qW | S )z:Return currently connected users as a list of namedtuples.:0.0:0Z	localhostN)rQ  rR  )r   usersr   Zsuserr   )
r7  Zrawlistitemr   ZttyZhostnameZtstampZuser_processr   ntr:   r:   r;   rS    s    
rS  c              C   sb   dt   } t| F}x2|D ]*}|jdrt|j j d }|a|S qW td|  W dQ R X dS )zAReturn the system boot time expressed in seconds since the epoch.z%s/stats   btimer   zline 'btime' not found in %sN)rq   rg   r   r   r   rx   	BOOT_TIMEr  )rT   r   r   r   r:   r:   r;   	boot_time  s    



rW  c               C   s   dd t jtt D S )z7Returns a list of PIDs currently running on the system.c             S   s   g | ]}|j  rt|qS r:   )r/  r   )r   rC   r:   r:   r;   r   ,  s    zpids.<locals>.<listcomp>)rv   r   r   rq   r:   r:   r:   r;   r   *  s    r   c             C   s   t j| sdS ybdt | f }t|B}x.|D ]&}|jdr.t|j d }|| kS q.W td| W dQ R X W n ttfk
r   | t	 kS X dS )zcCheck for the existence of a unix PID. Linux TIDs are not
    supported (always return False).
    Fz%s/%s/statuss   Tgid:r   z'Tgid' line not found in %sN)
r   
pid_existsrq   rg   r   r   rx   r   EnvironmentErrorr   )r   rT   r   r   Ztgidr:   r:   r;   rX  /  s    




rX  c        	      C   s   i } t  }xt D ]}y(td||f }|j }W dQ R X W n> tk
r| } z"|jtjtjtjtj	fkrl W Y dd}~X qX |j
d}||d d j }t|d }|| |< qW | S )zsObtain a {pid: ppid, ...} dict for all running processes in
    one shot. Used to speed up Process.children().
    z
%s/%s/statN   )r5   r   )rq   r   rg   r   rY  r   r   r   r   r   r$  rx   r   )	r   r   r   r   datar   rparZdsetppidr:   r:   r;   ppid_mapO  s    
r^  c                s   t j  fdd}|S )zlDecorator which translates bare OSError and IOError exceptions
    into NoSuchProcess and AccessDenied.
    c                s   y | f||S  t k
r } zv|jtjtjfkrBt| j| j|jtjkr\t| j| j|jtj	krt
jjd| j| jf  rt| j| j W Y d d }~X nX d S )Nz%s/%s)rY  r   r   r   r   r   _namer   r   r   rv   rT   r  r   )r   argsrf   r   )funr:   r;   wrapperk  s    z wrap_exceptions.<locals>.wrapper)	functoolswraps)ra  rb  r:   )ra  r;   wrap_exceptionsg  s    re  c               @   sn  e Zd ZdZddddgZdd Zedd	 Zed
d Zedd Z	dd Z
dd Zedd Zdd Zedd Zedd Zedd Zejjdej  redd Zndd Zed d! Zed"d# Zed`d%d&Zed'd( Zed)d* Zer"eejd+ejd,ejd-fd.d/ZneZer:ed0d1 Z nd2d1 Z ed3d4 Z!eejd5fd6d7Z"eejd8fd9d:Z#ed;d< Z$ed=d> Z%ed?d@ Z&edAdB Z'ejdCfdDdEZ(edFdG Z)e*e+dHredIdJ Z,edKdL Z-e.r edadMdNZ/edOdP Z0edQdR Z1edbdTdUZ2edVdW Z3edXdY Z4eejdZfd[d\Z5eejd]fd^d_Z6d$S )cProcesszLinux process implementation.r   r_  _ppidr   c             C   s   || _ d | _d | _t | _d S )N)r   r_  rg  rq   r   )r   r   r:   r:   r;   r     s    zProcess.__init__c          
   C   sf   t d| j| jf }|j }W dQ R X |jd}||jdd | }||d d j }|g| S )a{  Parse /proc/{pid}/stat file. Return a list of fields where
        process name is in position 0.
        Using "man proc" as a reference: where "man proc" refers to
        position N, always substract 2 (e.g starttime pos 22 in
        'man proc' == pos 20 in the list returned here).
        The return value is cached in case oneshot() ctx manager is
        in use.
        z
%s/%s/statNrZ     (r   r5   )rg   r   r   r   r$  findrx   )r   r   r[  r\  r(  Zothersr:   r:   r;   _parse_stat_file  s    

zProcess._parse_stat_filec          	   C   s(   t d| j| jf 
}|j S Q R X dS )zRead /proc/{pid}/stat file and return its content.
        The return value is cached in case oneshot() ctx manager is
        in use.
        z%s/%s/statusN)rg   r   r   r   )r   r   r:   r:   r;   _read_status_file  s    zProcess._read_status_filec          	   C   s0   t d| j| jf td}|j j S Q R X d S )Nz%s/%s/smaps)r  )rg   r   r   r	  r   r   )r   r   r:   r:   r;   _read_smaps_file  s    
zProcess._read_smaps_filec             C   s"   | j j  | jj  | jj  d S )N)rj  Zcache_activaterk  rl  )r   r:   r:   r;   oneshot_enter  s    

zProcess.oneshot_enterc             C   s"   | j j  | jj  | jj  d S )N)rj  Zcache_deactivaterk  rl  )r   r:   r:   r;   oneshot_exit  s    

zProcess.oneshot_exitc             C   s   | j  d }trt|}|S )Nr   )rj  r   rm   )r   r(  r:   r:   r;   r(    s    zProcess.namec             C   s   yt d| j| jf S  tk
r } z|jtjtjfkrtjj	d| j| jf rTdS t
| jsnt| j| jnt| j| j| j|jtjtjfkrt| j| j W Y d d }~X nX d S )Nz	%s/%s/exez%s/%sr  )rw   r   r   r   r   r   r   rv   rT   lexistsrX  r   r_  r   rg  r   r   r   )r   r   r:   r:   r;   exe  s    
zProcess.exec          
   C   sl   t d| j| jf }|j }W d Q R X |s0g S |jdr>dnd}|j|rX|d d }dd |j|D S )Nz%s/%s/cmdlinerr   ra   r   c             S   s   g | ]}|qS r:   r:   )r   rC   r:   r:   r;   r     s    z#Process.cmdline.<locals>.<listcomp>r   )rl   r   r   r   ry   rx   )r   r   r[  sepr:   r:   r;   cmdline  s    
zProcess.cmdlinec          	   C   s0   t d| j| jf }|j }W d Q R X t|S )Nz%s/%s/environ)rl   r   r   r   r   )r   r   r[  r:   r:   r;   environ  s    zProcess.environc             C   s:   t | j d }tj }y|| S  tk
r4   d S X d S )N   )r   rj  r   Zget_terminal_mapr   )r   Ztty_nrr   r:   r:   r;   terminal  s    zProcess.terminalz/proc/%s/ioc             C   s   d| j | jf }i }t|:}x2|D ]*}|j }|r$|jd\}}t|||< q$W W d Q R X |sltd| t|d |d |d |d |d |d	 S )
Nz%s/%s/ios   : z%s file was emptys   syscrs   syscws
   read_bytess   write_bytess   rchars   wchar)r   r   rg   r   rx   r   r  rb   )r   re   r   r   r   r(  r   r:   r:   r;   io_counters  s"    

zProcess.io_countersc             C   s   t d| j d S )Nz+couldn't find /proc/%s/io (kernel too old?))r   r   )r   r:   r:   r;   rv    s    c             C   sX   | j  }t|d t }t|d t }t|d t }t|d t }tj||||S )N      r3  r2  )rj  r   r   r   Z	pcputimes)r   r   utimestimeZchildren_utimeZchildren_stimer:   r:   r;   r     s    zProcess.cpu_timesc             C   s   t | j d S )zWhat CPU the process is on.%   )r   rj  )r   r:   r:   r;   cpu_num  s    zProcess.cpu_numNc             C   s   t j| j|| jS )N)r   Zwait_pidr   r_  )r   Ztimeoutr:   r:   r;   wait  s    zProcess.waitc             C   s&   | j  }tpt }t|d t | S )N   )rj  rV  rW  r   r   )r   r   Zbtr:   r:   r;   create_time"  s    
zProcess.create_timec       	      C   s`   t d| j| jf 2}dd |j j d d D \}}}}}}}W d Q R X t|||||||S )Nz%s/%s/statmc             S   s   g | ]}t |t qS r:   )r   r   )r   rC   r:   r:   r;   r   <  s    z'Process.memory_info.<locals>.<listcomp>r  )rg   r   r   r   rx   rX   )	r   r   Zvmsr^   rP   textlibr[  Zdirtyr:   r:   r;   memory_info-  s    6zProcess.memory_infos   Private.*:\s+(\d+)s   Pss.*:\s+(\d+)s   Swap.*:\s+(\d+)c       	      C   sj   | j  }| j }ttt|j|d }ttt|j|d }ttt|j|d }t||||f  S )Ni   )r  rl  r   r%  r   findallrY   )	r   Z_private_reZ_pss_reZ_swap_reZ	basic_memZ
smaps_datarZ   r[   r\   r:   r:   r;   memory_full_infoC  s    zProcess.memory_full_infoc             C   sX  dd }| j  }|sg S |jd}g }|jd}|g}x|||D ]
\}}|jdd}y|\}	}
}}}}W n* tk
r   |dg \}	}
}}}}Y nX |sd}n4trt|}|j }|jd	rt| r|dd }|j	t|	t|
||d |j
dd|j
dd|j
dd|j
dd|j
dd|j
dd|j
dd|j
dd|j
ddf qDW |S )zReturn process's mapped memory regions as a list of named
            tuples. Fields are explained in 'man proc'; here is an updated
            (Apr 2012) version: http://goo.gl/fmebo
            c             s   s   i }x| D ]}|j d d}|d jdsB|j |fV  |j| q
yt|d d ||d < W q
 tk
r   |d jdrw
ntd| Y q
X q
W |j |fV  d S )Nrt  r      :r   i   s   VmFlags:z#don't know how to interpret line %r)rx   ry   popr   r   r   r   )r&  current_blockr[  r   r   r:   r:   r;   
get_blocksi  s    
z'Process.memory_maps.<locals>.get_blocks   
r   Nrt  r  z[anon]z
 (deleted)rs   s   Rss:s   Size:s   Pss:s   Shared_Clean:s   Shared_Dirty:s   Private_Clean:s   Private_Dirty:s   Referenced:s
   Anonymous:s   Swap:i)rl  rx   r  r   r   rm   r   ry   r   r   r   )r   r  r[  r&  r   Z
first_liner  headerZhfieldsr  ZpermsoffsetZdevr   rT   r:   r:   r;   memory_mapsc  sF    











zProcess.memory_mapsc             C   s   t d| j d S )Nzn/proc/%s/smaps does not exist on kernels < 2.6.14 or if CONFIG_MMU kernel configuration option is not enabled.)r   r   )r   r:   r:   r;   r    s    c             C   s|   yt d| j| jf S  tk
rv } zF|jtjtjfkrdt| jsRt| j| j	nt
| j| j	| j W Y d d }~X nX d S )Nz	%s/%s/cwd)rw   r   r   r   r   r   r   rX  r   r_  r   rg  )r   r   r:   r:   r;   cwd  s    
zProcess.cwds   ctxt_switches:\t(\d+)c             C   sL   | j  }|j|}|s,td| j| jf ntjt|d t|d S d S )Nz'voluntary_ctxt_switches' and 'nonvoluntary_ctxt_switches'lines were not found in %s/%s/status; the kernel is probably older than 2.6.23r   r   )rk  r  r   r   r   r   Zpctxswr   )r   Z	_ctxsw_rer[  Zctxswr:   r:   r;   num_ctx_switches  s    
zProcess.num_ctx_switchess   Threads:\t(\d+)c             C   s   | j  }t|j|d S )Nr   )rk  r   r  )r   Z_num_threads_rer[  r:   r:   r;   num_threads  s    zProcess.num_threadsc             C   s  t jd| j| jf }|j  g }d}x|D ]}d| j| j|f }y$t|}|j j }W d Q R X W n6 tk
r } z|j	t	j
krd}w, W Y d d }~X nX ||jdd d  }|jd}	t|	d t }
t|	d	 t }tjt||
|}|j| q,W |rt jd
| j| jf  |S )Nz
%s/%s/taskFz%s/%s/task/%s/statTrZ  r5   r      rw  z%s/%s)rv   r   r   r   r   rg   r   r   r   r   r   ri  rx   r   r   r   Zpthreadr   r   stat)r   Z
thread_idsr7  
hit_enoentZ	thread_idre   r   str   r   ry  rz  r8  r:   r:   r;   threads  s0    


zProcess.threadsc             C   s   t j| jS )N)r+  getpriorityr   )r   r:   r:   r;   nice_get  s    zProcess.nice_getc             C   s   t j| j|S )N)r+  setpriorityr   )r   r   r:   r:   r;   nice_set  s    zProcess.nice_setc             C   s   t j| jS )N)r   Zproc_cpu_affinity_getr   )r   r:   r:   r;   cpu_affinity_get  s    zProcess.cpu_affinity_gets   Cpus_allowed_list:\t(\d+)-(\d+)c             C   sV   | j  }|j|}|r@ttt|d d t|d d d S tttt S d S )Nr   r   )rk  r  r   ranger   r   r   )r   Z_rer[  r   r:   r:   r;   _get_eligible_cpus  s
    
*zProcess._get_eligible_cpusc             C   s   yt j| j| W n ttfk
r } zvt|ts>|jtjkr| j }t	t
tt }x<|D ]4}||krztd||f ||kr^td||f q^W  W Y d d }~X nX d S )Nz(invalid CPU number %r; choose between %sz0CPU number %r is not eligible; choose between %s)r   Zproc_cpu_affinity_setr   r   r   rt   r   r   r  tupler  r   r   )r   r   r   Zeligible_cpusZall_cpusZcpur:   r:   r;   cpu_affinity_set  s     
zProcess.cpu_affinity_setproc_ioprio_getc             C   s,   t j| j\}}td k	r t|}tj||S )N)r   r  r   enumr6   r   Zpionice)r   ioclassr   r:   r:   r;   
ionice_get  s    zProcess.ionice_getc             C   s   |d k	rNt  r.t|ttf r.d| }t|d|  ko@dkn  sNtd|td fkrx|rnd| }t|t}d}nH|tkr|rd| }t|d}n&|tt	fkr|d krd}ntd| t
j| j||S )	Nz)value argument is not an integer (gor %r)r   r  z0value argument range expected is between 0 and 7z3can't specify value with IOPRIO_CLASS_NONE (got %r)z3can't specify value with IOPRIO_CLASS_IDLE (got %r)r   zinvalid ioclass argument %r)r   rt   r   r   	TypeErrorr   r    r#   r!   r"   r   Zproc_ioprio_setr   )r   r  r   r   r:   r:   r;   
ionice_set%  s2    zProcess.ionice_setc             C   s   | j dkrtdyP|d kr*tj| j |S t|dkrFtdt| |\}}tj| j ||| W nN tk
r } z2|jtjkrt	| j rt
| j | j| jn W Y d d }~X nX d S )Nr   z)can't use prlimit() against PID 0 processr5   z4second argument must be a (soft, hard) tuple, got %s)r   r   r   r/   r   r  r   r   ZENOSYSrX  r   r_  rg  )r   ZresourceZlimitsZsoftZhardr   r:   r:   r;   rlimitG  s    
zProcess.rlimitc             C   s$   | j  d }tr|j }tj|dS )Nr   ?)rj  r   rm   PROC_STATUSESr   )r   Zletterr:   r:   r;   r  b  s    zProcess.statusc             C   s  g }t jd| j| jf }d}xH|D ]>}d| j| j|f }yt|}W nN tk
r } z2|jtjtjfkrvd}w&n|jtj	krw&n W Y d d }~X q&X |j
dot|r&d| j| j|f }yBt|0}t|j j d }	t|j j d d}
W d Q R X W n: tk
r: } z|jtjkr(d}n W Y d d }~X q&X t|
}t|t|t|	||
}|j| q&W |rt jd	| j| jf  |S )
Nz%s/%s/fdFz%s/%s/fd/%sT/z%s/%s/fdinfo/%sr   r   z%s/%s)rv   r   r   r   rw   r   r   r   r   r   r   r   rg   r   r   rx   r   r   rS   r   r  )r   r7  filesr  rU   r  rT   r   r   posrW   rV   r8  r:   r:   r;   
open_filesj  s@    
$zProcess.open_filesr   c             C   s(   t j|| j}tjd| j| jf  |S )Nz%s/%s)r!  r  r   rv   r  r   )r   r  r   r:   r:   r;   connections  s    zProcess.connectionsc             C   s   t tjd| j| jf S )Nz%s/%s/fd)r   rv   r   r   r   )r   r:   r:   r;   num_fds  s    zProcess.num_fdsc             C   s   t | j d S )Nr5   )r   rj  )r   r:   r:   r;   r]    s    zProcess.ppids   Uid:\t(\d+)\t(\d+)\t(\d+)c             C   s6   | j  }|j|d \}}}tjt|t|t|S )Nr   )rk  r  r   Zpuidsr   )r   Z_uids_rer[  real	effectivesavedr:   r:   r;   uids  s    zProcess.uidss   Gid:\t(\d+)\t(\d+)\t(\d+)c             C   s6   | j  }|j|d \}}}tjt|t|t|S )Nr   )rk  r  r   Zpgidsr   )r   Z_gids_rer[  r  r  r  r:   r:   r;   gids  s    zProcess.gids)N)N)r   )7r7   r8   r9   r  	__slots__r   r   rj  rk  rl  rm  rn  re  r(  rp  rr  rs  ru  rv   rT   r  getpidrv  r   r|  r}  r  r  	HAS_SMAPSr   r   r  r  r  r  r  r  r  r  r  r  r  hasattrr   r  r  HAS_PRLIMITr  r  r  r  r  r]  r  r  r:   r:   r:   r;   rf    st   			B		!2rf  )r   r   r   )rZ   r[   r\   )r   )F)r  Z
__future__r   r   r;  r   rc  r   rv   r   r   r   ro   	tracebackr   r   r   r  r   r   r   r   r	   r+  r
   r   r   r   r   r   r   r   r   r   r   r   Z_compatr   r   r   r   _exceptionsr   r   r   version_infor  Z__extra__all__rM  rT   r  r  r  r  r  rL  r   dirr(  r   r   r   r   r   rV  r	  	byteorderr   r   Z	AF_PACKETr4   IntEnumr   r3   r    r!   r"   r#   r6   globalsr   __members__ZSTATUS_RUNNINGZSTATUS_SLEEPINGZSTATUS_DISK_SLEEPZSTATUS_STOPPEDZSTATUS_TRACING_STOPZSTATUS_ZOMBIEZSTATUS_DEADZSTATUS_WAKE_KILLZSTATUS_WAKINGr  r$   r%   r&   r'   r(   r)   r*   r+   r,   r-   r.   r  rF   rQ   rS   rX   r   rY   r]   r   r`   rb   rg   rl   rm   rq   rw   r   r   r   r   	Exception	print_excr   r   r   r   r   r   r   r   r   r   Znet_if_addrsr   r   r!  r"  r)  r-  Z
disk_usager4  r6  rD  rF  rP  rS  rW  r   rX  r^  re  rf  r:   r:   r:   r;   <module>   sH  













5u:* q
%H
!1 T 