I have large csvs where I'm only interested in a subset of the rows. In particular, I'd like to read in all the rows which occur before a particular condition is met.I have large csvs where I'm only interested in
I have large csvs where I'm only interested in a subset of the rows. In particular, I'd like to read in all the rows which occur before a particular condition is met.I have large csvs where I'm only interested in