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.
Latihan ini merupakan bagian dari kursus
Data Transformation with Polars
Instruksi latihan
- Extract
"oily","dry", or"sensitive"from the"review"column as a new column called"skin_type".
Latihan interaktif langsung praktik
Cobalah latihan ini dengan melengkapi kode contoh ini.
# Extract skin type from reviews
reviews.with_columns(
pl.col("review").str.____("(____|____|____)").alias("____")
)