import_material_from_control_file# Database.import_material_from_control_file(control_file, schema_dir=None, append=True)# Import materials from a control file. Parameters: control_filestrFull path to the control file. schema_dirstrPath to the schema directory. appendbool, default: TrueWhether to keep existing materials in the database. If False, the existing materials in the database are removed.