"""This package provides instance set support for Sparkle."""
from sparkle.instance.instances import \
MultiFileInstanceSet, FileInstanceSet, IterableFileInstanceSet, InstanceSet
from pathlib import Path
[docs]
def instance_set(target: any) -> InstanceSet:
"""The combined interface for all instance set types."""
if ((isinstance(target, Path)
and (target / MultiFileInstanceSet.instance_csv).exists())
or isinstance(target, list)):
return MultiFileInstanceSet(target)
elif (isinstance(target, Path) and target.is_dir()
and all([p.suffix in IterableFileInstanceSet.supported_filetypes
for p in target.iterdir()])):
return IterableFileInstanceSet(target)
return FileInstanceSet(target)