fix parsing of a function

[birbbit]

Describe the changes you have made:

• Fixes the parsing of a function when there's no docstring
• use function_name instead of code to avoid overwriting existing variable
• use skills.skills_dir instead of skills.path

Reference any relevant issues (e.g. "Fixes #000"):

Pre-Submission Checklist (optional but appreciated):

• I have included relevant documentation updates (stored in /docs)
• I have read docs/CONTRIBUTING.md
• I have read docs/ROADMAP.md

OS Tests (optional but appreciated):

• Tested on Windows
• Tested on MacOS
• Tested on Linux

[KillianLucas]

YES.