Extract upload datetime from flickr and rename it according to the datetime

rename_to_fit_flickr_upload_datetime.py

import os
import re
from time import gmtime

# ref: https://stuvel.eu/flickrapi-doc/
import flickrapi

api_key = 'OOOOOOOOOOOOOOOOO'
api_secret = 'XXXXXXXXXXXXX'

flickr = flickrapi.FlickrAPI(api_key, api_secret)
flickr.authenticate_via_browser(perms='read')

pattern = re.compile('^.*(\d{8}).*$')

for f in filter(lambda x: x.endswith('.jpg'), os.listdir('.')):
    m = pattern.match(f)
    if m:
        photo_id = int(m.groups()[0])
        print(f, photo_id)
        try:
            for photo in flickr.photos.getInfo(photo_id=photo_id):
                for info in photo.items():
                    if info[0] == 'dateuploaded':
                        timestamp = int(info[1])
                        date = '{:4d}{:02d}{:02d}'.format(*gmtime(timestamp))
                        tgt = date + '_' + f
                        print(f, photo_id, date, ':', tgt)
                        #os.rename(f, '_organized/'+tgt)
                        break
                break
        except:
            pass