[Bug]: PNG generation always fails on local Mac #37
Description
What operating system are you using?
macOS
What version of draw_tree are you using?
0.3.1
What happened?
Raises the expected error when packages are not installed, despite them being installed on my Mac:
RuntimeError: PNG conversion failed. Please install one of the following:
- ImageMagick (provides 'convert' command)
- Ghostscript (provides 'gs' command)
- Poppler utils (provides 'pdftoppm' command)