data[0][0] data[0, 1] data[0:,] data[0:, 1] data[0:1, 2] data[0:1:2, 3, a:b + 1] data[a := b] data[:, :11] data[1, 2, 3] data[~flag] data[(a := 0):] data[(a := 0):y] # This is a single element tuple with a starred expression data[*x] data[*x and y] data[*(x := y)]