import csv import json import os def recursive_file_function(path, function): for file in os.listdir(path): if os.path.isdir(os.path.join(path, file)): recursive_file_function(os.path.join(path, file), function) else: function(os.path.join(path, file)) def csv2json(file): if file[-4:] != '.csv': return csv_file = open(file, 'r') csv_reader = csv.reader(csv_file) json_file = {} for row in csv_reader: if row[0] not in json_file: json_file[row[0]] = { "boxes": [], "size": { "width": int(float(row[6])), "height": int(float(row[7])), }, } box = { "xmin": float(row[1]), "ymin": float(row[2]), "xmax": float(row[3]), "ymax": float(row[4]), "label": row[5], } json_file[row[0]]["boxes"].append(box) csv_file.close() json_path = file[:-4] + '.json' with open(json_path, 'w') as f: json.dump(json_file, f, indent=4) recursive_file_function('sets', csv2json)