added missing import

rdstar/studies/low_level_cut_study/decay_channels_cut_study.py

@@ -4,6 +4,8 @@ This file updates the decay channels cut infos for the low level cut study.
 Patrick Ecker 2020
 """
 import copy
+
+from rdstar.online_analysis.decay_channels import *
 from rdstar.online_analysis.decay_channels import D_decay_label_to_cut_info_list as _original_D_decay_label_to_cut_info_list
 from rdstar.online_analysis.decay_channels import Dstar_decay_label_to_cut_info_list as _original_Dstar_decay_label_to_cut_info_list
 from rdstar.online_analysis.decay_channels import decay_channels_utils, channels_with_neutrinos, \