LookSay/artemkin1
LookSay/dfrant
f1from itertools import groupbyf1from itertools import groupby
22
3def LookSay():3def LookSay():
n4    seq = '1'n4    st = '1'
5    while True:5    while True:
t6        for char in seq:t6        for s in st:
7            yield int(char)7            yield int(s)
8        seq = ''.join([str(len(list(s))) + symb for (symbs) in groupby(seq)])8        st = ''.join((str(len(list(group))) + key for (key, group) in groupby(st)))
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