ess.nmx.mtz_io.get_space_group_from_mtz# ess.nmx.mtz_io.get_space_group_from_mtz(mtz)[source]# Retrieves spacegroup from file. Spacegroup is always expected in any MTZ files, but it may be missing. Parameters: mtz (Mtz) – Raw mtz dataset. Returns: SpaceGroup | None – The space group, or None if not found.