1. Învăţa
  2. /
  3. Courses
  4. /
  5. Scaling and Optimizing Data Pipelines with Polars

Connected

exercise

Parsing a messy CSV

A third-party ebook vendor exports Seattle digital checkouts as a semicolon-separated CSV with two metadata rows above the real header. Configure your scan to handle the layout so the team can preview a clean table.

polars is loaded as pl. The path to the vendor file is in MESSY_CSV_PATH.

Instrucțiuni

100 XP
  • Skip the 2 metadata rows above the header.
  • Tell Polars that the columns are separated by semicolons.