Python Package Management — PySpark 3.2.0 documentation
spark.apache.org › docs › latestOtherwise you may get errors such as ModuleNotFoundError: No module named 'pyarrow'. Here is the script app.py from the previous example that will be executed on the cluster: import pandas as pd from pyspark.sql.functions import pandas_udf from pyspark.sql import SparkSession def main ( spark ): df = spark . createDataFrame ( [( 1 , 1.0 ), ( 1 ...
pyspark.sql module — PySpark 2.2.0 documentation
spark.apache.org › api › pythonpyspark.sql.SparkSession Main entry point for DataFrame and SQL functionality. pyspark.sql.DataFrame A distributed collection of data grouped into named columns. pyspark.sql.Column A column expression in a DataFrame. pyspark.sql.Row A row of data in a DataFrame. pyspark.sql.GroupedData Aggregation methods, returned by DataFrame.groupBy().