将AWSWrangler的数据框转换成Spark数据框的是使用pandas和PySpark。首先在pandas中将数据从AWSWrangler数据框中读取出来,并将其转换成pandas数据框。然后,使用Pandas数据框API将其转换成PySpark数据框,最后返回PySpark数据框。
代码示例如下:
import pandas as pd
from pyspark.sql import SparkSession
# Assumes spark is already initialized
def convert_wrangler_to_spark(wrangler_df, spark_session):
# Convert AWSWrangler dataframe to pandas dataframe
pandas_df = pd.DataFrame(wrangler_df)
# Convert pandas dataframe to Spark dataframe
spark_df = spark_session.createDataFrame(pandas_df)
return spark_df