我只是遇到了这个问题.经过2个小时的调试，我发现在Windows下，必须在dotexporter.py中将delete标志设置为False.转到"dotexporter.py"中的第224行，并进行以下更改.似乎是源文件中的错误.这对我有用:

I just ran into this problem. After 2 hours of debugging, I found out for Windows, you have to set the delete flag to False in dotexporter.py. Go to line 224 in "dotexporter.py" and make the following change. It seems like a bug in the source file. This worked for me:

 with NamedTemporaryFile("wb", delete=False) as dotfile: