I need help to solve these 3 problems in Python

the code needs to take a file as an input and generate an output in mapreduce.

this project has 3 simple problems to create a mapper and a reducer

example of the mapper

# !/usr/bin/env python

#

# import sys

# line = [login to view URL]()

# pattern = [login to view URL]("[a-zA-Z0-9]+")

# while line:

# for word in [login to view URL](line):

# print(word+"\t"+"1")

# line = [login to view URL]()

Python Hadoop

项目ID： #23878710

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