代写 C python scala Spark parallel Question 1 2 pts
Question 1 2 pts The following piece of code computes the frequencies of the words in a text file: from operator import add lines = sc.textFile(‘README.md’) counts = lines.flatMap(lambda x: x.split()) \ .map(lambda x: (x, 1)) \ .reduceByKey(add) Add one line to find the most frequent word. Output this word and its frequency. Hint: Use sortBy(), reduce(), or […]
代写 C python scala Spark parallel Question 1 2 pts Read More »