***Run inference like this:***

nnUNetv2_predict -d Dataset001_Prostate158 -i INPUT_FOLDER -o OUTPUT_FOLDER -f  0 -tr nnUNetTrainer_20epochs -c 3d_fullres -p nnUNetPlans

***Once inference is completed, run postprocessing like this:***

nnUNetv2_apply_postprocessing -i OUTPUT_FOLDER -o OUTPUT_FOLDER_PP -pp_pkl_file nnUNet_results/Dataset001_Prostate158/nnUNetTrainer_20epochs__nnUNetPlans__3d_fullres/crossval_results_folds_0/postprocessing.pkl -np 8 -plans_json nnUNet_results/Dataset001_Prostate158/nnUNetTrainer_20epochs__nnUNetPlans__3d_fullres/crossval_results_folds_0/plans.json