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.
Deze oefening maakt deel uit van de cursus
Data Transformation with Polars
Oefeninstructies
- Extract
"oily","dry", or"sensitive"from the"review"column as a new column called"skin_type".
Interactieve oefening met praktijkervaring
Probeer deze oefening door deze voorbeeldcode aan te vullen.
# Extract skin type from reviews
reviews.with_columns(
pl.col("review").str.____("(____|____|____)").alias("____")
)