链接：https://github.com/derrod/legendary/

/usr/local/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be used
self.stdin = io.open(p2cwrite, 'wb', bufsize)
File "/usr/lib/python3/dist-packages/legendary/api/egs.py", line 58
if version := egs_params['version']:
^
SyntaxError: invalid syntax

File "/usr/lib/python3/dist-packages/legendary/cli.py", line 825
if store := game.third_party_store:
^
SyntaxError: invalid syntax

File "/usr/lib/python3/dist-packages/legendary/core.py", line 80
if locale := self.lgd.config.get('Legendary', 'locale', fallback=getdefaultlocale()[0]):
^
SyntaxError: invalid syntax

File "/usr/lib/python3/dist-packages/legendary/lfs/lgndry.py", line 22
if config_path := os.environ.get('XDG_CONFIG_HOME'):
^
SyntaxError: invalid syntax

File "/usr/lib/python3/dist-packages/legendary/models/manifest.py", line 240 SyntaxError: invalid syntax

File "/usr/lib/python3/dist-packages/legendary/utils/game_workarounds.py", line 27
if (versions := _optimize_default.get(app_name.lower())) is not None:
^
SyntaxError: invalid syntax

File "/usr/lib/python3/dist-packages/legendary/utils/lfs.py", line 123
while chunk := f.read(1024*1024):
^
SyntaxError: invalid syntax

File "/usr/lib/python3/dist-packages/legendary/utils/savegame_helper.py", line 119
while remaining := s.st_size - cf.tell():
^
SyntaxError: invalid syntax

dpkg: 处理软件包 python3-legendary-gl (--configure)时出错：
已安装 python3-legendary-gl 软件包 post-installation 脚本 子进程返回错误状态 1
在处理时有错误发生：
python3-legendary-gl
needrestart is being skipped since dpkg has failed
E: Sub-process /usr/bin/dpkg returned an error code (1)

我的python版本已经是3.10了，为什么这个软件还会有语法错误