Looking for help: a problem has arisen when running the code.

[Xiaojiuwo168]

Hello，@lululxvi @MinZhu123 @ChenxiWu123
Thanks for sharing your code, I am encountering a problem as shown below when running the code.
"AttributeError: module 'deepxde.callbacks' has no attribute 'PDEResidualResampler'" in Random_R.py.
I am using TensorFlow 2.7.0. What should I do to solve this problem, I am looking forward to receiving your help.
Thank you very much!

[lululxvi]

Use PDEPointResampler https://deepxde.readthedocs.io/en/latest/modules/deepxde.html#deepxde.callbacks.PDEPointResampler

[Xiaojiuwo168]

Thank you for your response, the problem has been successfully resolved with your help.

Best wishes!