[a]
[a,]
[a, b, c, d]
[a, b, c, d,]
[1, 2, 3, 4, 5]
[x for x in range(10)]
[a, *b, c, q]

#slicing
a[b]
a[b,]
a[b, d, e, f]
a[b, d, e, f,]
a[:]
a[::]
a[:b:]
a[b::]
a[::b]
a[:b:,]
a[b:]
a[b:c]
a[b:c:]
a[b:c:d]
a[b, c:, d:e, f:g:, h:i:j]
a[b, c:, d:e, f:g:, h:i:j,]
a[::b, b::, :b:]
a.b[q[::b], t[:c:, x], m[foo:,foo]]
