from slacker import Slacker
import itertools
from hurry.filesize import size

slack = Slacker('<API KEY>')

pages = slack.files.list(page=1).body['paging']['pages']

all_the_files = list(itertools.chain(*[slack.files.list(page=i).body['files'] for i in range(1,pages + 1)]))

biggest_first = sorted(all_the_files, key=lambda f: f['size'], reverse=True)

files = biggest_first[:10]
for file in files:
	ftitle = file[u'title']
	fsize = file[u'size']
	furl = file[u'permalink']
	print("%s: %s - %s" % (ftitle, size(fsize), furl))

  # To delete e.g.
  # slack.files.delete(file['id'])