[tensorboard] oserror: [errno 22] invalid argument processing

I'm learning Tensorflow when , encounter tensorboard Unable to visualize the problem , perform tensorboard --logdir=log, Found an error , As follows ：

terms of settlement ：

Find and open the file prompted in the last line of the error , My is C:\FastSoftware\Python\Lib\site-packages\tensorboard\manager.py（ Change to your own path when modifying ）

Modify the code shown in the figure ：

It is amended as follows ：

Save and exit

Rerun tensorboard --logdir=log, Discovery launch successful ：

Type in the browser localhost:6006, It can be visualized normally

Other notes ：
If it cannot be visualized normally in the browser , Available at startup , perform tensorboard --logdir=log --host=localhost