PySpark provides map(), mapPartitions() to loop/iterate through rows in RDD/DataFrame to perform the complex transformations, and these two return the
Like any other data structure, Pandas Series also has a way to iterate (loop through) over rows and access elements of each row. You can use the for loop to iterate over the pandas Series. AdvertisementsYou can also use multiple functions to iterate over a pandas Series like iteritems(),...
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Theofficial Pandas documentationwarns that iteration is a slow process. If you're iterating over aDataFrameto modify the data, vectorization would be a quicker alternative. Also, it's discouraged to modify data while iterating over rows as Pandas sometimes returns a copy of the data in the ro...