Okay, in Python programming, you can also select a, say the first 30 rows, you can do something like this, the to remove that square bracket. So the first zero is zero to 30 then we can run the code. So we are so that first 30 rows. So you let's say you want to change the number of rows, you can change the numbers here. You can also change the range Also, you can change the whole way.