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.
Este ejercicio forma parte del curso
Data Transformation with Polars
Instrucciones del ejercicio
- Extract
"oily","dry", or"sensitive"from the"review"column as a new column called"skin_type".
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Extract skin type from reviews
reviews.with_columns(
pl.col("review").str.____("(____|____|____)").alias("____")
)