gsutil ls gs://abac/hacker_news*

wget https://storage.googleapis.com/abac/hacker_news_000000000{000..053} &

sed -i 1d hacker_news_000000000{001..053} &

cat hacker_news_000000000{000..053} > hacker_news.csv &

ln -f hacker_news_202303.csv hacker_news.csv