wczytywanie z pliku online

import urllib.request
name = 'http://www.imsi.pl/imsi/api/download.php?file=user/u23/Programowanie%20skryptowe/CAL.TXT'
conn = urllib.request.urlopen(name)
tabela = []
for i in conn:
    s = i.split()
    for x in s:
        if x.isdigit():
            tabela.append(x)

print()
conn.close()