ModuleNotFoundError: No module named '_hdfext'

[jiwon-j]

hi,
im just trying to import 'from pyhdf.SD import SD, SDC'
but the error 'ModuleNotFoundError: No module named '_hdfext' happen
other discussions, littlebit long time ago, say that i have to copy _hdfext file to pyhdf folder, but where can i found it?
is there any other way, I'd appreciate it if you let me know

thanks!

[CxWangJohnny]

I encontoured the same problem, if you solved it, please tell me how to fix it, ty!!