SYMBOL INDEX (4 symbols across 1 files) FILE: cocosplit.py function save_coco (line 9) | def save_coco(file, info, licenses, images, annotations, categories): function filter_annotations (line 14) | def filter_annotations(annotations, images): function filter_images (line 19) | def filter_images(images, annotations): function main (line 41) | def main(args):