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#!/usr/bin/python
import sys
from operator import itemgetter
if len(sys.argv) <= 2:
print "Usage: spans2labels.py phrase_context_index [order]"
exit(1)
order=1
if len(sys.argv) > 2:
order = int(sys.argv[2])
phrase_context_index = {}
for line in file(sys.argv[1], 'r'):
phrase,tail= line.split('\t')
contexts = tail.split(" ||| ")
assert len(contexts) % 2 == 0
for i in range(0, len(contexts), 2):
category = contexts[i+1].split("=")[1].strip()
phrase_context_index[(phrase,contexts[i])] = category
# print (phrase,contexts[i]), category
for line in sys.stdin:
line_segments = line.split('|||')
source = ['<s>' for x in range(order)] + line_segments[0].split() + ['</s>' for x in range(order)]
target = ['<s>' for x in range(order)] + line_segments[1].split() + ['</s>' for x in range(order)]
phrases = [ [int(i) for i in x.split('-')] for x in line_segments[2].split()]
print "|||",
for s1,s2,t1,t2 in phrases:
s1 += order
s2 += order
t1 += order
t2 += order
phrase = reduce(lambda x, y: x+y+" ", target[t1:t2], "").strip()
left_context = reduce(lambda x, y: x+y+" ", target[t1-order:t1], "")
right_context = reduce(lambda x, y: x+y+" ", target[t2:t2+order], "").strip()
context = "%s<PHRASE> %s" % (left_context, right_context)
label = phrase_context_index.get((phrase,context), "<UNK>")
print "%s-%s:X%s" % (t1-order,t2-order,label),
print
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