python site packages pyspark

1import os
2
3def myfun(x):`
4        os.system("pip install shapely")
5        return x
6rdd = sc.parallelize([1,2,3,4]) ## assuming 4 worker nodes
7rdd.map(lambda x: myfun(x)).collect() 
8## call each cluster to run the code to import the library
9