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plams.view xvfb: fix display_number 0 truthiness SO-- #407

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Merged
dormrod merged 2 commits into from
Jun 16, 2026
Merged

plams.view xvfb: fix display_number 0 truthiness SO-- #407

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plams.view xvfb: fix display_number 0 truthiness SO--
mhellstr Jun 15, 2026
9694e66
Update changelog
dormrod Jun 16, 2026
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ This changelog is effective from the 2025 releases.
### Fixed
* Loading job `.dill` files where the molecule contains a `pathlib.Path` (e.g. `Molecule.properties.source`)
* Possible recursion errors when pickling a molecule on Windows relating to `_as_array`
* Xvfb backend for `view` function with 0 display value

## 2026.102

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2 changes: 1 addition & 1 deletion src/scm/plams/tools/view.py
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Expand Up @@ -1053,7 +1053,7 @@ def display(self) -> Optional[str]:
"""
Get current display value, if available
"""
return f":{self.display_number}" if self.display_number else None
return f":{self.display_number}" if self.display_number is not None else None

@contextmanager
def session(self, env: Optional[Dict[str, str]] = None) -> Generator[Dict[str, str], None, None]:
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