Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You're working on a Python project and suddenly get errors like ImportError or <...

If you're seeing error: externally-managed-environment when using pip on a moder...

You're reading a CSV or processing text and Python throws UnicodeDecodeError: 'utf-...

Fix VSCode Terminal Error spawn ENOENT
When you open the integrated terminal in Visual Studio Code and see the error spawn ENOENT<...

Fix VSCode Breakpoints Not Hit in launch.json
You set a breakpoint in Visual Studio Code, start debugging with a launch.json confi...

Resolving Python Dependency Conflicts with Pipenv
You've added a package with pipenv install, but the output shows a conflict erro...