【发布时间】:2014-09-13 04:15:33
【问题描述】:
我需要在我的 python 项目中使用一个 COM dll(用 CSharp 制作)。 我试图按照这个例子Using COM Objects in Scripting Languages -- Part 2 (Python),但我没有成功。
我的python代码是:
import sys
# for TkInter GUI support
from Tkinter import *
import tkMessageBox
import tkColorChooser
# for COM support
import comtypes.client as cc
import comtypes
# Load the typelibrary registered with the Windows registry
tlb_id = comtypes.GUID("{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
cc.GetModule((tlb_id, 1, 0))
当我运行python类时,出现这个错误:
> Traceback (most recent call last): File "C:\Program Files
> (x86)\JetBrains\PyCharm 129.696\helpers\pydev\pydevd.py", line 1481,
> in <module>
> debugger.run(setup['file'], None, None) File "C:\Program Files (x86)\JetBrains\PyCharm 129.696\helpers\pydev\pydevd.py", line 1124,
> in run
> pydev_imports.execfile(file, globals, locals) #execute the script File "C:/aa_python/gtk_project/main.py", line 7, in <module>
> from com_class_file import ComClass File "C:/aa_python/gtk_project\com_class_file.py", line 15, in <module>
> cc.GetModule((tlb_id, 1, 0)) File "C:\Python27\lib\site-packages\comtypes-1.1.0-py2.7.egg\comtypes\client\_generate.py",
> line 101, in GetModule
> tlib = comtypes.typeinfo.LoadRegTypeLib(comtypes.GUID(tlib[0]), *tlib[1:]) File "C:\Python27\lib\site-packages\comtypes-1.1.0-py2.7.egg\comtypes\typeinfo.py",
> line 473, in LoadRegTypeLib
> _oleaut32.LoadRegTypeLib(byref(GUID(guid)), wMajorVerNum, wMinorVerNum, lcid, byref(tlib)) File "_ctypes/callproc.c", line
> 945, in GetResult WindowsError: [Error -2147319779] Library not registered
错误行:
cc.GetModule((tlb_id, 1, 0))
在我的 CSharp 项目中,我的 COM dll 中有这个:
界面
[InterfaceType(ComInterfaceType.InterfaceIsDual), Guid("YYYYYYYY-YYYY-YYYY-YYYY-YYYYYYYYYYYY")]
public interface ITestCOM
{
string say_hello();
}
类
[ClassInterface(ClassInterfaceType.None), Guid("XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX")]
public class TestCOM : ITestCOM
{
public string say_hello()
{
return "hello world!";
}
}
上面的这个 COM 项目在其他应用程序中使用并且工作正常。我的问题只在 python 中。
及时:我的 COM dll 已在 Windows 注册表中注册
有什么帮助吗?
【问题讨论】:
标签: python python-2.7 com comtypes