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pyspark performence tuning

 from pyspark.sql import SparkSession from pyspark.sql.functions import input_file_name, col, size, length import math import time def analyze_dataframe_and_get_optimal_config(df, operation_type="read",                                             target_cluster_cores=None,                                             target_cluster_memory_gb=None):     """     Comprehensive DataFrame analysis with optimal Spark configuration recommendations          Args:         df: PySpark DataFrame to analyze         operation_type: Type of operation ("read", "write", "transform", "ml", "join")         target_cluster_cores: Total cores available in cluster (if known) ...