吴恩达ML梯度下降部分代码报错

看了吴恩达新版的ML课程，到梯度下降部分时，我在Jupyter Notebook上尝试复现其代码，结果出现了下列的错误。

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求指正！
完整代码链接:https://github.com/kaieye/2022-Machine-Learning-Specialization/blob/main/Supervised%20Machine%20Learning%20Regression%20and%20Classification/week1/work/C1_W1_Lab05_Gradient_Descent_Soln.ipynb
https://github.com/kaieye/2022-Machine-Learning-Specialization/blob/main/Supervised%20Machine%20Learning%20Regression%20and%20Classification/week1/work/lab_utils_uni.py

应该是你的代码逻辑有问题，出现这个现象肯定是参数太大了，一定是梯度更新时导致参数越乘越大，导致溢出