How to get a value from the Row object in Spark Dataframe?

Question

for

averageCount = (wordCountsDF
                .groupBy().mean()).head()

I get

Row(avg(count)=1.6666666666666667)

Answer 1

I figured it out. This will return me the value:

averageCount = (wordCountsDF
                .groupBy().mean()).head()[0]