How to get family type Parameter group name and delete contained parameters?

[wael.benhassine]

Hi,
I’m trying to batch delete all parameters inside a certain Category group name (Data, General, Others…).
I’m wondering if there’s any possible way to filter by those Group Names get the parameters inside and delete them maybe with a special node or python coding? Thank you for your help.

[SeanP]

Check this out and see if the python can get you headed in the.right direction.

Unable to permanently change a parameter group

I was trying to obtain the same thing as this post, i.e. changing parameter groups and noticed the same error: once I save the family or the project then the parameters do not remember that they were moved and go back to their original state. This is a similar post with a different code posted by @Konrad_K_Sobon but with the same concpet: OLDparameterDefinition.ParameterGroup=NEWgroup I tried both in the project and the family environment and could not permanently save the changed group, i.e.…

[wael.benhassine]

Thx @SeanP for your reply. Will check this out and feedback.