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