我在Windows 7下在Python中使用WMI(通過win32com)遇到了一個棘手的問題。我一直無法找到解決方案。在Windows 7下,Python WMI調用不起作用
這裏是我的代碼:
from win32com.client import GetObject
def get_printers(computer):
""" Get a list of printers from the specified computer name. """
wmiservice = GetObject(r"winmgmts:{impersonationLevel=impersonate}!\\" + computer + r"\root\cimv2")
return wmiservice.ExecQuery("Select * from Win32_Printer")
for printer in get_printers("ps2"):
print printer.Name
這在Windows XP下的偉大工程。但失敗草草收場,如果我在Windows 7下運行這個命令:
Traceback (most recent call last):
File "C:\Python27\Lib\site-packages\Pythonwin\pywin\framework\scriptutils.py", line 325, in RunScript
exec codeObject in __main__.__dict__
File "C:\Python27\sample\temp2.py", line 8, in <module>
for printer in get_printers("ps2"):
File "C:\Python27\sample\temp2.py", line 5, in get_printers
wmiservice = GetObject(r"winmgmts:{impersonationLevel=impersonate}!\\" + computer + r"\root\cimv2")
File "C:\Python27\lib\site-packages\win32com\client\__init__.py", line 72, in GetObject
return Moniker(Pathname, clsctx)
File "C:\Python27\lib\site-packages\win32com\client\__init__.py", line 87, in Moniker
moniker, i, bindCtx = pythoncom.MkParseDisplayName(Pathname)
com_error: (-2147024891, 'Access is denied.', None, None)
我都試過了,我可以在Win 7想起:禁用防火牆(無病毒掃描儀),確保DCOM已啓用,確保WMI已啓用,禁用UAC 。任何幫助將非常感激。
注意:我在Windows 7 Ultimate x86(和Windows XP SP3)下使用Python 2.7.1和pywin32 build 215。