Convert the frame into a list of tuples, by rows.
Parameters
Returns a list having nrows
tuples, where
each tuple has length ncols
and contains data
from each respective row of the frame.
Examples
DT = dt.Frame(A=[1, 2, 3], B=["aye", "nay", "tain"])
DT.to_tuples()
[(1, "aye"), (2, "nay"), (3, "tain")]