Merge pull request 'Upgrade to python3' (#22) from Action_Debug into master

Reviewed-on: #22

.gitea/workflows/sphinx_test.yml

@@ -23,7 +23,7 @@ jobs:
             cd /home/ly0kos/work/test_env
             
             # 创建共享虚拟环境
-            python -m venv .venv-shared
+            python3 -m venv .venv-shared
             source .venv-shared/bin/activate
             pip install --upgrade pip
             pip install sphinx sphinx-rtd-theme
@@ -89,7 +89,7 @@ jobs:
             fi
           fi
           
-          echo "Python: $(python --version)"
+          echo "python3: $(python3 --version)"
           echo "Sphinx: $(sphinx-build --version 2>/dev/null || echo 'Not installed')"
 
       # 第四步：在工作树中构建文档