def _get_lpt_ports(self):
''' Return a dictionary (name -> address) of available LPT ports
on the system (Windows only). '''
lpt_ports = {}
lpt_devices = wmi.GetObject('WinMgmts://').InstancesOf(
'Win32_ParallelPort')
for device in lpt_devices:
id = device.PnpDeviceID
key = reg.OpenKey(
reg.HKEY_LOCAL_MACHINE, 'SYSTEM\\CurrentControlSet\\Enum\\' +
id + '\\Device Parameters')
portname = reg.QueryValueEx(key, 'PortName')[0]
# Address can be stored in two places...
try:
# For expansion cards
key = reg.OpenKey(
reg.HKEY_LOCAL_MACHINE,
'SYSTEM\\CurrentControlSet\\Enum\\' + id + '\\Control')
conf = reg.QueryValueEx(key, 'AllocConfig')[0]
# Decode data as signed integers (4 bytes each)
conf_dec = struct.unpack('%di' % (len(conf) / 4), conf)
# Find the portaddress at the correct offset
portaddress = conf_dec[6]
except WindowsError:
# For regular ports
key = reg.OpenKey(
reg.HKEY_LOCAL_MACHINE,
'SYSTEM\\CurrentControlSet\\Enum\\' + id + '\\LogConf')
conf = reg.QueryValueEx(key, 'BasicConfigVector')[0]
# Decode data as signed integers (4 bytes each)
conf_dec = struct.unpack('%di' % (len(conf) / 4), conf)
# Find the portaddress at the correct offset
portaddress = conf_dec[14]
lpt_ports[portname] = portaddress
return lpt_ports
def test_class_without_namespace (self):
wmi_class = wmi.GetObject ("winmgmts:Win32_ComputerSystem")
self.assert_ (wmi._wmi_class (None, wmi_class)._namespace)
__author__ = 'Matt Eland'
import time
import wmi
import win32com.client
c = wmi.WMI()
for s in c.Win32_Service():
if s.State == 'Stopped':
print s.Caption, s.State
obj = win32com.client.Dispatch("WbemScripting.SWbemRefresher")
# Create refresher object
WMIService = wmi.GetObject("winmgmts:\\root\cimv2")
#pointer to local WMI service to pass refresher
diskItems = obj.AddEnum(
WMIService, "Win32_PerfFormattedData_PerfDisk_PhysicalDisk").objectSet
processorItems = obj.AddEnum(
WMIService, "Win32_PerfFormattedData_PerfOS_Processor").objectSet
networkItems = obj.AddEnum(
WMIService, "Win32_PerfFormattedData_Tcpip_NetworkInterface").objectSet
#add services you wish to monitor to refresher, and create pointers to the data
#structures that they modify when you call obj.Refresh()
while 1:
obj.Refresh() #Refresh all performance counters
for item in diskItems:
print item.Name, " ",
__author__ = 'Administrator'
import wmi
connection = wmi.connect_server(server='172.168.10.242',
user='******',
password='******')
WMI = wmi.GetObject('winmgmts:')
# sql1 = 'SELECT DiskReadsPerSec,DiskWritesPerSec FROM Win32_PerfRawData_PerfDisk_PhysicalDisk WHERE Name="_Total"'
# result = WMI.ExecQuery(sql1)