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.
Diese Übung ist Teil des Kurses
Data Transformation with Polars
Anleitung zur Übung
- Extract
"oily","dry", or"sensitive"from the"review"column as a new column called"skin_type".
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# Extract skin type from reviews
reviews.with_columns(
pl.col("review").str.____("(____|____|____)").alias("____")
)