Nicola De Mitri

Typo in the Rhino beetle prompt (from the paper)

1

There is (as far as my knowledge of English goes) a typo in this prompt, which also features in the paper and in the [project homepage](https://parti.research.google/): https://github.com/google-research/parti/blob/9c7c579a38995beeab4a6f613098ff8f8f6a959c/PartiPrompts.tsv#L720 it should read:...

`remove_trait()` is supposed to be used for traits that were added via `add_trait()`, however this is neither specified in the docstring https://github.com/enthought/traits/blob/eb0027f3d6a57968104949e5a5fc5d7db9d4a577/traits/has_traits.py#L2842-L2854 or elsewhere in the documentation, nor enforced in...

## Environment OS: _Linux_ Python version: _3.6_ Toolkit: _Qt_ Qt API: _PySide2_ ## Description Opening a `FileDialog` or `DirectoryDialog` and clicking "X" in the file picker that appears, generates a...

Preferences can't be unset if they are the only one on a given node.

2

From the [`IPreference` documentation](https://docs.enthought.com/apptools/api/apptools.preferences.i_preferences.html#apptools.preferences.i_preferences.IPreferences), it's unclear to me whether I should use `preferences.clear(key)` or `preferences.remove(key)` to un-set a preference. However, it looks as though neither works. Is it possible to...