Update 08.md

docs/1.7/08.md

 # NumPy热身
 
 > 原文：<https://pytorch.org/tutorials/beginner/examples_tensor/polynomial_numpy.html#sphx-glr-beginner-examples-tensor-polynomial-numpy-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。
 
@@ -55,5 +58,3 @@ print(f'Result: y = {a} + {b} x + {c} x^2 + {d} x^3')
 [下载 Python 源码：`polynomial_numpy.py`](https://pytorch.org/tutorials/_downloads/6287cd68dd239d4f34ac75d774a66e23/polynomial_numpy.py)
 
 [下载 Jupyter 笔记本：`polynomial_numpy.ipynb`](https://pytorch.org/tutorials/_downloads/d4cfaf6a36486a5e37afb34266028d9e/polynomial_numpy.ipynb)
-
-校对：DrDavidS
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