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 exercicio faz parte do curso
Data Transformation with Polars
Instruções do exercicio
- Extract
"oily","dry", or"sensitive"from the"review"column as a new column called"skin_type".
exercicio interativo prático
Tente este exercicio completando este código de exemplo.
# Extract skin type from reviews
reviews.with_columns(
pl.col("review").str.____("(____|____|____)").alias("____")
)