python读取windows系统信息详解编程语言

需要使用win32api,win32con,win32file包，如下代码：

import win32api 
import win32con 
import win32file 
from StringIO import StringIO 
 
class GetSysInformation: 
    def __init__(self): 
        # variable to write a flat file 
        self.fileHandle = None 
        self.HKEY_CLASSES_ROOT = win32con.HKEY_CLASSES_ROOT  
        self.HKEY_CURRENT_USER = win32con.HKEY_CURRENT_USER  
        self.HKEY_LOCAL_MACHINE = win32con.HKEY_LOCAL_MACHINE 
        self.HKEY_USERS = win32con.HKEY_USERS 
        self.FILE_PATH = "//masblrfs06/karcherarea$/workarea/nishitg/"+ win32api.GetComputerName() 
        self.CONST_OS_SUBKEY = "SOFTWARE//Microsoft//Windows NT//CurrentVersion" 
        self.CONST_PROC_SUBKEY = "HARDWARE//DESCRIPTION//System//CentralProcessor//0" 
        self.CONST_SW_SUBKEY = "SOFTWARE//Microsoft//Windows//CurrentVersion//Uninstall"         
    def getSysInfo(self): 
        try: 
            hCounter=0 
            hProcessorName="" 
            # connecting to the base 
            hHandle = win32api.RegConnectRegistry(None,self.HKEY_LOCAL_MACHINE) 
            # opening the sub key to get the processor name 
            print "debug1" 
            hHandle = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,self.CONST_PROC_SUBKEY,0,win32con.KEY_ALL_ACCESS) 
            hNoOfKeys = win32api.RegQueryInfoKey(hHandle)[1] 
            while hCounter < hNoOfKeys:            
                hData = win32api.RegEnumValue(hHandle,hCounter) 
                if hData[0]== "Identifier": 
                    hProcessorName = hData[1] 
                hCounter = hCounter + 1 
            if hProcessorName=="": 
                    hProcessorName = "Processor Name Cannot be determined" 
                    self.preparefile("Processor Name",hProcessorName) 
            hCompName = win32api.GetComputerName() 
            self.preparefile("Computer Name",hCompName) 
            hDomainName = win32api.GetDomainName() 
            self.preparefile("Domain Name",hDomainName) 
            hUserName = win32api.GetUserName() 
            self.preparefile("User Name",hUserName) 
            # getting OS Details 
            hCounter=0 
            # opening the sub key to get the processor name 
            hHandle = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,self.CONST_OS_SUBKEY,0,win32con.KEY_ALL_ACCESS) 
            hNoOfKeys = win32api.RegQueryInfoKey(hHandle)[1] 
            hOSVersion="" 
            hOSName=""         
            while hCounter < hNoOfKeys:            
                hData = win32api.RegEnumValue(hHandle,hCounter) 
                if hData[0]== "ProductName": 
                    hOSName = hData[1] 
                    self.preparefile("OS Name",hOSName) 
                    break 
                hCounter = hCounter + 1 
            if hOSName=="": 
                    self.preparefile("OS Name","OS Name could not be read from the registry") 
            hCounter = 0  
            while hCounter < hNoOfKeys: 
                hData = win32api.RegEnumValue(hHandle,hCounter)             
                if hData[0]== "CSDVersion": 
                    hOSVersion = hData[1] 
                    self.preparefile("OS Version",hOSVersion) 
                    break 
                hCounter = hCounter + 1 
            if hOSVersion=="": 
                self.preparefile("OS Version","OS Version could not be read from the registry") 
            # inserting master data 
            #insertMachineMaster(hCompName,hDomainName,hOSName,hOSVersion,hProcessorName) 
        except: 
            self.preparefile("Exception","in Exception in getSysDetails") 
    def getSoftwareList(self): 
        try: 
            hCounter=0 
            hAttCounter=0 
            # connecting to the base 
            hHandle = win32api.RegConnectRegistry(None,win32con.HKEY_LOCAL_MACHINE) 
            # getting the machine name and domain name 
            hCompName = win32api.GetComputerName() 
            hDomainName = win32api.GetDomainName() 
            # opening the sub key to get the list of Softwares installed 
            hHandle = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,self.CONST_SW_SUBKEY,0,win32con.KEY_ALL_ACCESS) 
            # get the total no. of sub keys 
            hNoOfSubNodes = win32api.RegQueryInfoKey(hHandle) 
            # delete the entire data and insert it again 
            #deleteMachineSW(hCompName,hDomainName) 
            # browsing each sub Key which can be Applications installed 
            while hCounter < hNoOfSubNodes[0]: 
                hAppName = win32api.RegEnumKey(hHandle,hCounter) 
                hPath = self.CONST_SW_SUBKEY + "//" + hAppName 
                # initialising hAttCounter 
                hAttCounter = 0 
                hOpenApp = win32api.RegOpenKeyEx(self.HKEY_LOCAL_MACHINE,hPath,0,win32con.KEY_ALL_ACCESS) 
                # [1] will give the no. of attributes in this sub key 
                hKeyCount = win32api.RegQueryInfoKey(hOpenApp) 
                hMaxKeyCount = hKeyCount[1] 
                hSWName = "" 
                hSWVersion = "" 
                while hAttCounter < hMaxKeyCount: 
                    hData = win32api.RegEnumValue(hOpenApp,hAttCounter)                     
                    if hData[0]== "DisplayName": 
                        hSWName = hData[1] 
                        self.preparefile("SW Name",hSWName) 
                    elif hData[0]== "DisplayVersion": 
                        hSWVersion = hData[1] 
                        self.preparefile("SW Version",hSWVersion) 
                    hAttCounter = hAttCounter + 1 
                #if (hSWName !=""): 
                #insertMachineSW(hCompName,hDomainName,hSWName,hSWVersion) 
                hCounter = hCounter + 1            
        except: 
            self.preparefile("Exception","In exception in getSoftwareList")            
    def openFile(self): 
        try: 
            self.fileHandle = open(self.FILE_PATH,'w') 
        except: 
            print "Exceptions in openFile" 
    def preparefile(self,printCaption,printString): 
        try: 
            printText = printCaption + " : " + printString 
            print printText 
            self.fileHandle.write(printText + "/n")         
        except: 
            print "In Exception of Prepare file" 
    def closeFile(self): 
        try: 
            self.fileHandle.close() 
        except: 
            print "Exceptions in closeFile"