fixing bug when a CutInfo gets removed

rdstar/studies/low_level_cut_study/final_state_particles_cut_study.py

@@ -8,15 +8,21 @@ from rdstar.online_analysis.final_state_particles import *
 
 scale_factor = 0.5
 
-electron_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in electron_cuts]
-muon_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in muon_cuts]
-tau_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in tau_cuts]
-charged_pion_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in charged_pion_cuts]
-neutral_pion_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in neutral_pion_cuts]
-photon_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in photon_cuts]
-charged_kaon_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in charged_kaon_cuts]
-neutral_kaon_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in neutral_kaon_cuts]
-neutrino_cuts = [cut_info.scale_cut(percentage=scale_factor) for cut_info in neutrino_cuts]
+def scale_cut_list(cut_list: List[CutInfo], scale_factor: float) -> List[CutInfo]:
+    return [
+        cut_info.scale_cut(percentage=scale_factor) for cut_info in cut_list
+        if cut_info.scale_cut(percentage=scale_factor).cut_str
+    ]
+
+electron_cuts = scale_cut_list(cut_list=electron_cuts, scale_factor=scale_factor)
+muon_cuts = scale_cut_list(cut_list=muon_cuts, scale_factor=scale_factor)
+tau_cuts = scale_cut_list(cut_list=tau_cuts, scale_factor=scale_factor)
+charged_pion_cuts = scale_cut_list(cut_list=charged_pion_cuts, scale_factor=scale_factor)
+neutral_pion_cuts = scale_cut_list(cut_list=neutral_pion_cuts, scale_factor=scale_factor)
+photon_cuts = scale_cut_list(cut_list=photon_cuts, scale_factor=scale_factor)
+charged_kaon_cuts = scale_cut_list(cut_list=charged_kaon_cuts, scale_factor=scale_factor)
+neutral_kaon_cuts = scale_cut_list(cut_list=neutral_kaon_cuts, scale_factor=scale_factor)
+neutrino_cuts = scale_cut_list(cut_list=neutrino_cuts, scale_factor=scale_factor)
 
 # Particle Definition
 electron = generate_fsp(