39 строки
797 B
Python
39 строки
797 B
Python
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#!/usr/bin/env python
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from operator import itemgetter
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import sys
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words = []
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cnt = []
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# input comes from STDIN
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for line in sys.stdin:
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# remove leading and trailing whitespace
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line = line.strip()
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# parse the input we got from mapper.py
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word, count = line.split('\t', 1)
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# convert count (currently a string) to int
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try:
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count = int(count)
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except ValueError:
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# count was not a number, so silently
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# ignore/discard this line
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continue
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# Add the word to the list count times
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try:
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n = words.index(word)
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cnt[n] += count
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except ValueError:
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words.append(word)
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cnt.append(count)
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# output the final count
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print 'Final word count:'
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n=0
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for wrd in words:
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print '%s\t%d' % (wrd, cnt[n])
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n += 1
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