{
    "cli": "lms.cli.courses.gradebook.upload",
    "arguments": [
        "--course", "Extra Course",
        "__DATA_DIR__(gradebooks/extracourse_badscore.txt)",
    ],
    error: true
}
---
builtins.ValueError: File '__DATA_DIR__(gradebooks/extracourse_badscore.txt)' line 2 has a score that cannot be converted to a number: 'ZZZ'.
