import json import urllib.request import cv2 import os os.system('mkdir Images') f=open('Indian_Number_plates.json') i=0 data='' for line in f: line=json.loads(line) points=line['annotation'][0]['points'] H=line['annotation'][0]['imageHeight'] W=line['annotation'][0]['imageWidth'] xmin=points[0]['x'] ymin=points[0]['y'] xmax=points[1]['x'] ymax=points[1]['y'] data+=str("%f,%f,%f,%f,%f,%f"%(H,W,xmin,ymin,xmax,ymax))+'\n' link=line['content'] fname='Images/'+str(i)+'.jpg' urllib.request.urlretrieve(link,fname) i=i+1 f.close() f=open('label.csv','w') f.write(data) f.close() print(data)