feat: export regions

2025-08-04 02:01:39 +08:00
parent a3ba321e5e
commit 9d3ca2fe76
3 changed files with 11 additions and 1 deletions
--- a/utils/export_regions.py
+++ b/utils/export_regions.py
@@ -0,0 +1,7 @@
+import polars as pl
+
+from hasher import salted_hash_userid
+
+pl.scan_parquet("regions.parquet").with_columns(
+    pl.col("user_id").map_elements(salted_hash_userid, return_dtype=pl.String)
+).collect().write_parquet("regions_pub.parquet")