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| class SystemInfo(object):
"""
Get operating system information
"""
def __init__(self):
pass
def process_info(self):
"""
:return: A list of all process details of the system
"""
proc, all_processes = [], psutil.process_iter()
for items in all_processes:
try:
procinfo = items.as_dict(attrs=["pid", "name"])
try:
#the process start path
p_path_cwd = items.cwd().decode("gbk")
#the process accounts for system memory uasge
proc_mem_percent = items.memory_percent()
#the process starts cmdline content
cmdlines = str(items.cmdline())
#the process accounts for system CPU usage
cpu_percent = items.cpu_percent(interval=1)
except Exception,e:
try:
p_path_cwd = items.exe()
except Exception,e:p_path_cwd = e.name
p_status, p_create_time, proc_user, proc_io_info = items.status(), items.create_time(),items.username() , {}
try:
proc_io = items.io_counters()
proc_io_info["ReadCount"] = proc_io.read_count
proc_io_info["WriteCount"] = proc_io.write_count
proc_io_info["ReadBytes"] = proc_io.read_bytes
proc_io_info["WriteBytes"] = proc_io.write_bytes
except Exception,e:pass
procinfo.update({"path": p_path_cwd,
"cmdline":cmdlines,
"cpu_percent":cpu_percent,
"status": p_status,
"CreateTime": p_create_time,
"MemPercent": proc_mem_percent,
"user": proc_user,
"DiskIo": proc_io_info})
except Exception, e:pass
finally:
proc.append(procinfo)
return proc
if __name__ == '__main__':
print(SystemInfo().process_info())
|