internal error: entered unreachable code

### Describe the bug

I am having some issues with pylyzer and matplotlib

### Reproducible Code

See 
https://github.com/Hugo-Persson/pylyzer-issue-example

### Environment

OS: Mac
Version: 15.2

### Expected behavior

No error

### Error log

_No response_

### Screenshots

_No response_

### Additional context

_No response_