Fix the "UnboundLocalError: local variable 'G1' referenced before assignment" error when running train_and_evaluate_HydRa2_0.py with --no-PPI --no-PIA.
Fix the "UnboundLocalError: local variable 'G1' referenced before assignment" error when running train_and_evaluate_HydRa2_0.py with --no-PPI --no-PIA.