TypeError: expected str, bytes or os.PathLike object, not NoneType

[XiruiTeng]

Traceback (most recent call last):
File "test.py", line 179, in
conf_arg.update(yamlread(args.get('conf_path')))
File "/root/test/RePaint/utils/init.py", line 29, in yamlread
return yaml.safe_load(txtread(path=path))
File "/root/test/RePaint/utils/init.py", line 23, in txtread
path = os.path.expanduser(path)
File "/root/anaconda3/envs/try/lib/python3.7/posixpath.py", line 235, in expanduser
path = os.fspath(path)
TypeError: expected str, bytes or os.PathLike object, not NoneType？
I meet this error can anyone help me ?

[XiruiTeng]

Do you find the solution? I meet this error too

I ran the project again and this error disappeared. Amazing.