Pull Request Template

Description

• When loading data, add check that data appears to be valid based on variable name ('6par', 'cec_cg', etc in variable name).
• • Set group name for inverter temperature correction so temp data included in exported data file. This also ensures temp variable is listed with other inverter variables.
• Make sure all variables to be exported have the correct group name
• Show file name in save/load message boxes to help with troubleshooting.
• Update spe_data_filename default to empty string, avoids
• Make save/load file name UI widget calculated

Fixes #1687

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• This change modifies variables in existing compute modules. Please see Checking for PySAM Incompatible API Changes.

Checklist:

If you have added a new compute module in a SSC pull request related to this one, be sure to check the Process Requirements.

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings