No specific error when dataset tries to import a non-installed module
When a dataset script tries to import a module/library that is not installed, there is no informative error message.

See:
- #1067 
- #1068

Related to:
- #976
No specific error when dataset tries to import a non-installed module: When a dataset script tries to import a module/library that is not installed, there is no informative error message.

See:
- #1067 
- #1068

Related to:
- #976