import json import random data_list = [ 'ade_seg.json', 'cocostuff_seg.json', 'mapillary_seg.json', 'paco_lvis_seg.json', 'pascal_part_seg.json', # 'llava_instruct_150k.json' ] final_data = [] ref_data = json.load(open('ref_all.json')) for d in data_list: data = json.load(open(d)) print(d, ' ', len(data)) final_data+=data random.shuffle(final_data) output_data = final_data[:200000] output_data+=ref_data print(len(output_data)) with open('sample_seg_300k.json', 'w') as f: f.write(json.dumps(output_data, indent=4))