resolve zpoint#46

zpoint · zpoint · commit 6ca92bc1d931 · 2021-09-09T13:03:37.000+08:00
diff --git a/Interpreter/frame/example3.png b/Interpreter/frame/example3.png
diff --git a/Interpreter/frame/frame.md b/Interpreter/frame/frame.md
@@ -202,7 +202,9 @@ the opcode `34 GET_YIELD_FROM_ITER` makes sure the stack's top is an iterable ob
 
 ```
 
-field **f_lasti** is 36, indicate that it's before the `38 YIELD_FROM`
+field **f_lasti** is 36, indicate that it's after `38 YIELD_FROM`
+
+in the end of `YIELD_FROM` the following code `f->f_lasti -= sizeof(_Py_CODEUNIT);`  reset the `f_lasti` to the beginning of `YIELD_FROM` [Thanks to @RyanHe123](https://github.com/zpoint/CPython-Internals/issues/46)
 
 ![example3](./example3.png)
 
diff --git a/Interpreter/frame/frame_cn.md b/Interpreter/frame/frame_cn.md
@@ -202,7 +202,9 @@ opcode `18 LOAD_FAST                2 (c)` 把 **f_localsplus** 位置下标为
 
 ```
 
-字段 **f_lasti** 现在值是 36, 表明他在 `38 YIELD_FROM` 之前
+字段 **f_lasti** 现在值是 36, 表明他在 `38 YIELD_FROM` 之后
+
+在 `YIELD_FROM` 的末尾这一行代码 `f->f_lasti -= sizeof(_Py_CODEUNIT);`  会把 `f_lasti` 重置为刚进入 `YIELD_FROM` 的位置 [感谢 @RyanHe123 指正](https://github.com/zpoint/CPython-Internals/issues/46)
 
 ![example3](./example3.png)
 
