Niklas Mertsch

My understanding is this: `where(Hero.age is None)` cannot be implemented, because the `is` operator cannot be overloaded (`==` can be overloaded via the `__eq__` method, etc.). `where(Hero.age.is(None))` cannot be implemented,...

This is something I encounter regularly on Linux and Windows systems managed by companies, universities, research institutes, or other organizations: Python is installed system-wide and has system-wide packages in `/usr/local`....

In case you don't want to implement this automatic fallback, I think a more specific error message would be helpful (e.g. pointing to `--user` or `uv venv`).

Thank you for this great tool and the exceptional community support! ♥️ `--python python3` could be confused with specifying "not Python 2". `--python python` looks weird to me. `--global`, `--system`,...

Is this a duplicate of #920?

For work I'm switching between Windows and Linux a lot. Having one command for activating would be nice to have, so I don't have to deal with `.venv\Scripts\activate.bat` vs `....

```shell $ uv pip list --help [...] --system List packages for the system Python. By default, `uv` lists packages in the currently activated virtual environment, or a virtual environment (`.venv`)...