Skip coords with scalar value

[GiannisApost]

Description

Remove scalar coordinates (those with a single value and not indexed).

Related Issue

• Closes Skip coords with scalar values #839

Checklist

• Checked that the pre-commit linting/style checks pass
• Included tests that prove the fix is effective or that the new feature works
• Added necessary documentation (docstrings and/or example notebooks)
• If you are a pro: each commit corresponds to a relevant logical change

Modules affected

• MMM
• CLV

Type of change

• New feature / enhancement
• Bug fix
• Documentation
• Maintenance
• Other (please specify):

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📚 Documentation preview 📚: https://pymc-marketing--868.org.readthedocs.build/en/868/

[wd60622]

Thanks for making this change!
Can you test the functionality and ensure that the original data is not modified

[GiannisApost]

Checked the functionality with the setup you provided at the issue description and it seems to work. I also checked that it does not modify the original data.

[wd60622]

Checked the functionality with the setup you provided at the issue description and it seems to work. I also checked that it does not modify the original data.

Please write a unit test for assurance to other developers

[GiannisApost]

I wrapped it as a new method and put it into the utils script.

[wd60622]

Look good! Thanks for the change!