MolecularDiffusion.optional¶

Helpers for optional dependency error messages.

Exceptions¶

Raised when an optional dependency group is required but unavailable.

`install_hint`(→ str)	Build a concise installation hint for an optional dependency group.
`optional_import_error`(→ OptionalDependencyError)	Convert an import error into an actionable optional-extra message.
`require_modules`(→ None)	Import-check modules and raise a grouped optional dependency error.

exception MolecularDiffusion.optional.OptionalDependencyError¶

Raised when an optional dependency group is required but unavailable.

Initialize self. See help(type(self)) for accurate signature.

MolecularDiffusion.optional.install_hint(extra: str, missing: collections.abc.Iterable[str] | None = None) → str¶: Build a concise installation hint for an optional dependency group.

MolecularDiffusion.optional.optional_import_error(extra: str, error: ImportError) → OptionalDependencyError¶: Convert an import error into an actionable optional-extra message.

MolecularDiffusion.optional.require_modules(extra: str, modules: collections.abc.Iterable[str]) → None¶: Import-check modules and raise a grouped optional dependency error.