List EXIF details of a photo

#!/usr/bin/python 

import exifread
import os

def handle_file(fn):
    jp=open(fn,'rb')
    tags=exifread.process_file(jp)
    #for k in tags.keys(): 
    #    if k!='JPEGThumbnail':
    #        print k,"->",tags[k]

    dt=tags.get('EXIF DateTimeOriginal','UNK')
    iw=tags.get('EXIF ExifImageWidth',  'UNK')
    ih=tags.get('EXIF ExifImageLength', 'UNK')
    im=tags.get('Image Model', 'UNK')
    fs=os.path.getsize(fn)
    print "{}@fs={}|dt={}|iw={}|ih={}|im={}".format(fn,fs,dt,iw,ih,im)


startdir='/home/willem/sync/note/bootstrap/ex09_carousel'
#startdir='/media/willem/EOS_DIGITAL/DCIM'
for dirname, subdirlist, filelist in os.walk(startdir):
    for fn in filelist:
        if fn.endswith('.jpg') or fn.endswith('.JPG'):
            handle_file(dirname+'/'+fn)