# 索引 – Y

- ycor() (在 turtle 模块中)
- year (datetime.date 属性)
  - (datetime.datetime 属性)
- Year 2038
- yeardatescalendar() (calendar.Calendar 方法)
- yeardays2calendar() (calendar.Calendar 方法)
- yeardayscalendar() (calendar.Calendar 方法)

- YESEXPR() (在 locale 模块中)
- yield
  - examples
  - expression
  - yield from (in What's New)
  - 关键字
  - 语句
- YIELD_FROM (opcode)
- YIELD_VALUE (opcode)
- yiq_to_rgb() (在 colorsys 模块中)
- yview() (tkinter.ttk.Treeview 方法)