Advertisements I have a list with the following sample key value pairs: results : {‘ROI_0’:[{‘obj_id’:1,’obj_name’:’truck’, ‘obj_confi’:93.55, ‘bb_box’: [‘x’,’y’,’w’,’h’]}, {‘obj_id’:2,’obj_name’:’truck’, ‘obj_confi’:91.35, ‘bb_box’: [‘x’,’y’,’w’,’h’]}, {‘obj_id’:3,’obj_name’:’truck’, ‘obj_confi’:92.65, ‘bb_box’: [‘x’,’y’,’w’,’h’]}, {‘obj_id’:4,’obj_name’:’car’, ‘obj_confi’:90.31, ‘bb_box’: [‘x’,’y’,’w’,’h’]}, {‘obj_id’:5,’obj_name’:’car’, ‘obj_confi’:90.31, ‘bb_box’: [‘x’,’y’,’w’,’h’]} ]} I need to obtain another list which looks like the one below: aggreg_results : {‘ROI_0’:[{‘obj_occurances’: 3, ‘obj_name’: ‘truck’, ‘obj_ids’:[1,2,3]}, {‘obj_occurances’:… Read More Find unique values in python list of dictionaries