Question: : Implement Bucket Sort1 algorithm using Map-Reduce to sort the data from Task 1 according to the year and number of tweets successively in descending

: Implement Bucket Sort1 algorithm using Map-Reduce to sort the data from Task 1 according to the year and number of tweets successively in descending order. Namely, first rank all rows according to year, and then rank the rows within each year according to the number of tweets

need to use mrjob package by python.

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