def _get_population_name(h5_filepath):
populations = libsonata.NodeStorage(h5_filepath).population_names
if len(populations) != 1:
raise BlueSnapError(
"Only single-population node collections are supported (found: %d)" % len(populations)
)
return list(populations)[0]
def storage(self):
"""Access to the libsonata node storage."""
return libsonata.NodeStorage(self._h5_filepath)