Improve sentence merging in iob2json
@@ -12,17 +12,13 @@ def iob2json(input_path, output_path, n_sents=10, *a, **k):
Convert IOB files into JSON format for use with train cli.
"""
with input_path.open('r', encoding='utf8') as file_:
- if n_sents:
- lines = [' '.join(para) for para in partition_all(n_sents, file_)]
- else:
- lines = file_
- sentences = read_iob(lines)
-
+ sentences = read_iob(file_)
+ docs = merge_sentences(sentences, n_sents)
output_filename = input_path.parts[-1].replace(".iob", ".json")
output_file = output_path / output_filename
with output_file.open('w', encoding='utf-8') as f:
- f.write(json_dumps(sentences))
- prints("Created %d documents" % len(sentences),
+ f.write(json_dumps(docs))
+ prints("Created %d documents" % len(docs),
title="Generated output file %s" % path2str(output_file))
@@ -46,3 +42,15 @@ def read_iob(raw_sents):
paragraphs = [{'sentences': [sent]} for sent in sentences]
docs = [{'id': 0, 'paragraphs': [para]} for para in paragraphs]
return docs
+
+def merge_sentences(docs, n_sents):
+ counter = 0
+ merged = []
+ for group in partition_all(n_sents, docs):
+ group = list(group)
+ first = group.pop(0)
+ to_extend = first['paragraphs'][0]['sentences']
+ for sent in group[1:]:
+ to_extend.extend(sent['paragraphs'][0]['sentences'])
+ merged.append(first)
+ return merged
