human
Solve the following python programming problem given the following code:
# %load code\MRWordFreqCount.py
# Do not run this block of code just a display of the stored program
from mrjob.job import MRJob
import re

WORD_RE = re.compile(r"[\w']+")

class MRWordFreqCount(MRJob):

    def mapper(self, _, line):
        for word in WORD_RE.findall(line):
            yield word.lower(), 1

    def combiner(self, word, counts):
        yield word, sum(counts)

    def reducer(self, word, counts):
        yield word, sum(counts)

if __name__ == '__main__':
    MRWordFreqCount.run()

%run code/MRWordFreqCount.py data/canterbury/alice29.txt

!pip install pyspark
Given the above code, generate some markdown instructions for it.
assistant
#Here is the Python code you requested.

MRJOB Word count function