T
Size: a a a
T
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ЯЛ
1.646155603
1.707588709
2.4161449079999997
3.526104611
1.303270542
2.509120911
ᅠ
ᅠ
ЯЛ
ЯЛ
ЯЛ
А
А
ЯЛ
first = lambda: list(sum(zip(source, [sep]*N), tuple()))[:-1]
second = lambda: sum([[x, None] for x in source], list())[:-1]
third = lambda: list(chain(*([x, None] for x in source)))[:-1]
fourth = lambda: insert_separator(source, sep)
fifth = lambda: foo(source, sep)
sixth = lambda: separate(source, sep)
6.258694747
7.817812739
0.3429973359999998
0.47746573799999936
0.18933565900000104
0.20958945199999945
А
ТМ
AT
R3
Д
ТМ
Д