Update 10.md

docs/1.7/10.md

 # PyTorch：张量 与 Autograd
 
 > 原文：<https://pytorch.org/tutorials/beginner/examples_autograd/polynomial_autograd.html#sphx-glr-beginner-examples-autograd-polynomial-autograd-py>
+>
+> 校对：DrDavidS
 
 这里我们准备一个三阶多项式，通过最小化平方欧几里得距离来训练，并预测函数 `y = sin(x)` 在`-pi`到`pi`上的值。
 
@@ -73,5 +75,3 @@ print(f'Result: y = {a.item()} + {b.item()} x + {c.item()} x^2 + {d.item()} x^3'
 [下载 Python 源码：`polynomial_autograd.py`](https://pytorch.org/tutorials/_downloads/2956e289de4f5fdd59114171805b23d2/polynomial_autograd.py)
 
 [下载 Jupyter 笔记本：`polynomial_autograd.ipynb`](https://pytorch.org/tutorials/_downloads/e1d4d0ca7bd75ea2fff8032fcb79076e/polynomial_autograd.ipynb)
-
-校对：DrDavidS
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