Traceback (most recent call last):
File "D:\python\lib\site-packages\pyautocad\api.py", line 63, in app
self.app = comtypes.client.GetActiveObject('AutoCAD.Application', dynamic=True)
File "D:\python\lib\site-packages\comtypes\client_init.py", line 173, in GetActiveObject
clsid = comtypes.GUID.from_progid(progid)
File "D:\python\lib\site-packages\comtypes\GUID.py", line 78, in from_progid
_CLSIDFromProgID(str(progid), byref(inst))
File "_ctypes/callproc.c", line 911, in GetResult
OSError: [WinError -2147221005] 无效的类字符串