Mapper File

mapper.py

#!/usr/bin/python
import sys
# Word Count Example
# input comes from standard input STDIN
for line in sys.stdin:
    # remove leading and trailing whitespaces
    line = line.strip()
    # split the line into words and returns as a list
    words = line.split()
    for word in words:
        # write the results to standard output STDOUT
        # Emit the word
        print'%s\t%s' % (word, 1)