https://code.visualstudio.com/docs/python/editing
Go to Definition F12 跳转到定义
Peek Definition Alt+F12 在当前页显示定义
抽取代码并定义
1.抽取并定义变量
Context Menu: right-click a selection and select Extract Variable.
Command Palette (Ctrl+Shift+P), then Python Refactor: Extract Variable.
2.抽取并定义方法
Context Menu: right-click a selection and select Extract Method.
Command Palette (Ctrl+Shift+P), then Python Refactor: Extract Method.
