import libraries for spark random forest classifier

import pyspark
from pyspark.sql import SparkSession
from pyspark.ml.regression import RandomForestRegressor
from pyspark.ml.feature import StringIndexer, VectorAssembler
from pyspark.ml.feature import VectorAssembler
from pyspark.ml import Pipeline
from pyspark.ml.evaluation import BinaryClassificationEvaluator