How do we import Pandas and the pandas_udf decorator for vectorized PySpark processing?
pandas_udf utilizes Apache Arrow to pass batches of records as Pandas Series for vectorized computation.
High-performance scientific computing, ML model scoring, and statistical transformations in Spark.
import pandas as pd
from pyspark.sql.functions import pandas_udfPractice typing production-grade PySpark code for Introduction to Vectorized pandas_udf.