Given a data frame with columns "Round_1_Attempts" it will produce three columns, for each of the attempts in round 1 (Round_1_Attempt_1, Round_1_Attempt_2 etc.)
attempts_split_cols(i, data, new_cols, old_cols)
iterative value
output from tf_parse
a list of new column names to make
a list of old columns to split
returns a data frame with Round_X_Attempts columns split into
individual attempts inside tf_parse
attempts_split_cols
is a helper function inside
attempts_split