windows下无法打开eaf-browser

**Describe the bug**
A clear and concise description of what the bug is.
无法打开eaf-browser
**To Reproduce**
Ensure you're on the latest master branch, then note the steps to reproduce the behavior.

**Expected behavior**
A clear and concise description of what you expected to happen.
通过install-eaf.py安装eaf最新版，安装完无错误提示，问题：无法打开browser。
**Versions (please complete the following info):**
- Distro and DE/WM:windows 10
- Versions of Dependencies: python 3.8.0
- M-x emacs-version: 28.2

**Error logs**
Please check the `*eaf*` buffer, if there is any error in it, paste it here.
[New Thread 6460.0x1f08]
[New Thread 6460.0x1c78]
[New Thread 6460.0xf7c]
[New Thread 6460.0x924]
File "c:/Users/cyq/AppData/Roaming/.emacs.d/emacs-application-framework/eaf.py", line 602
sys.exit(app.exec())
^
SyntaxError: invalid syntax
[Thread 6460.0x924 exited with code 1]
[Thread 6460.0xf7c exited with code 1]
[Thread 6460.0x1c78 exited with code 1]
[Inferior 1 (process 6460) exited with code 01]
No stack.

Process *eaf* finished
[New Thread 8696.0x2790]
[New Thread 8696.0x2ae8]
[New Thread 8696.0x2a18]
[New Thread 8696.0x2b90]
File "c:/Users/cyq/AppData/Roaming/.emacs.d/emacs-application-framework/eaf.py", line 602
sys.exit(app.exec())
^
SyntaxError: invalid syntax
[Thread 8696.0x2b90 exited with code 1]
[Thread 8696.0x2a18 exited with code 1]
[Thread 8696.0x2ae8 exited with code 1]
[Inferior 1 (process 8696) exited with code 01]
No stack.

Process *eaf* finished

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Additional context**
Add any other context about the problem here.
emacs -Q配置
(add-to-list 'load-path "~/.emacs.d/emacs-application-framework/")

(add-to-list 'load-path "~/.emacs.d/emacs-application-framework/app/browser")

(setq eaf-enable-debug t)

(require 'eaf)

(require 'eaf-browser)