Related Issue

Calculator executed via CLI made with Python, using Argparser built-in lib.

• Hacktoberfest2021 Participant
• Contributor

Closes: #1032

Describe the changes you've made

CLI calculator added to basic python scripts folder.

Type of change

What sort of change have you made:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, local variables)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

This project uses UnitTest as test framework.

Checklist:

• My code follows the guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly whereever it was hard to understand.
• 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.
• Any dependent changes have been merged and published in downstream modules.

Screenshots

Sum function
calc_argparser

Help
calc_argparser_help