python omage from request save code example
Example: get image image memeory size in url inpyton requests
import urllib.request, io
url = 'http://www.elsecarrailway.co.uk/images/Events/TeddyBear-3.jpg'
path = urllib.request.urlopen(url)
meta = path.info()
>>>meta.get(name="Content-Length")
'269898' # ie 269kb