1. Học hỏi
    2. /
  2. Khoa Học
    3. /
  3. Data Transformation with Polars
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Bài tập

Extracting strings from text

Beyond searching, you can also extract specific keywords from text. The skincare team wants to personalize product recommendations based on customers' skin types mentioned in reviews.

Hướng dẫn

100 XP
  • Extract "oily", "dry", or "sensitive" from the "review" column as a new column called "skin_type".