blob: c625d17dfa3ccb535666ec53281f433644fcf601 (
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#!/usr/bin/python
import sys
from operator import itemgetter
if len(sys.argv) > 2:
print "Usage: contexts2documents.py [contexts_index_out]"
exit(1)
context_index = {}
for line in sys.stdin:
phrase, line_tail = line.split('\t')
raw_contexts = line_tail.split('|||')
contexts = [c.strip() for x,c in enumerate(raw_contexts) if x%2 == 0]
counts = [int(c.split('=')[1].strip()) for x,c in enumerate(raw_contexts) if x%2 != 0]
print len(contexts),
for context,count in zip(contexts,counts):
c = context_index.setdefault(context, len(context_index))
print "%d:%d" % (c,count),
print
if len(sys.argv) == 2:
contexts_out = open(sys.argv[1],'w')
contexts = context_index.items()
contexts.sort(key = itemgetter(1))
for context in contexts:
print >>contexts_out, context[0]
contexts_out.close()
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