code: def download(client, target_dir):
      
      print('')
      print('download store listings')
      print('---------------------')
      listings = client.list('listings')
      for listing in listings:
          path = os.path.join(target_dir, 'listings', listing['language'])
          mkdir_p(path)
          with open(os.path.join(path, 'listing.json'), 'w') as outfile:
              print("save listing for {0}".format(listing['language']))
              json.dump(
                  listing, outfile, sort_keys=True,
                  indent=4, separators=(',', ': '))
docs: Download listing files from play and saves them into folder herachy.