import csv


def extract(csv_filename, output_filename):
    with open(output_filename, "w") as f:
        with open(csv_filename) as ff:
            for i in csv.DictReader(ff):
                f.write(i["sql"] + "\n")


if __name__ == "__main__":
    csv_filename = "./cases_new_singer_st_sqlite.csv"
    output_filename = "./singer_pred.sql"

    extract(csv_filename, output_filename)