source code string cannot contain null bytes

[zhuxiaole]

运行 python daemon.py，无法正常启动，日志如下 环境：win11 python3.7.7 powershell7.3.2

Traceback (most recent call last):
  File "daemon.py", line 5, in <module>
    from dispatcher import TaskDispatcher
  File "H:\Projects\webvideo-downloader\downloader\dispatcher.py", line 4, in <module>
    import config
  File "H:\Projects\webvideo-downloader\downloader\config.py", line 2, in <module>
    import tools
  File "H:\Projects\webvideo-downloader\downloader\tools\__init__.py", line 4, in <module>
    from .webserver import *
  File "H:\Projects\webvideo-downloader\downloader\tools\webserver.py", line 7, in <module>
    from http.server import BaseHTTPRequestHandler
ValueError: source code string cannot contain null bytes

作者大大，请问这种情况应该如何处理？