deepdxde.apply not found

[SuryaTKoppula]

Hello,

I was trying to execute your code, and I'm facing an issue with a certail function call. the deepdxe has been imported as dde, and the function in discussion is dde.apply, now the error that I face is the deepdxde has no attribute 'apply'.

Please help me through.

sincerely,
Surya Teja Koppula

[lululxvi]

https://deepxde.readthedocs.io/en/latest/modules/deepxde.utils.html#deepxde.utils.external.apply