datatable.repeat()

datatable.

repeat

(

frame,

n

)

source

Concatenate n copies of the frame by rows and return the result.

This is equivalent to dt.rbind([frame] * n).

Example

from datatable import dt DT = dt.Frame({"A": [1, 1, 2, 1, 2], "B": [None, 2, 3, 4, 5]}) DT

	A	B
	int32	int32
0	1	NA
1	1	2
2	2	3
3	1	4
4	2	5

5 rows × 2 columns

dt.repeat(DT, 2)

	A	B
	int32	int32
0	1	NA
1	1	2
2	2	3
3	1	4
4	2	5
5	1	NA
6	1	2
7	2	3
8	1	4
9	2	5

10 rows × 2 columns