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import argparse | |
import gzip | |
import json | |
import os | |
from tqdm import tqdm | |
def generate_output_dict(doc): | |
doc_id, doc_url, doc_title, doc_text = doc[0], doc[1], doc[2], doc[3] | |
doc_text = doc_text.strip() | |
doc_text = f'{doc_url}\n{doc_title}\n{doc_text}' | |
output_dict = {'id': doc_id, 'contents': doc_text} | |
return output_dict | |
if __name__ == '__main__': | |
parser = argparse.ArgumentParser( | |
description='Convert MS MARCO V1 document ranking corpus to anserini\'s default jsonl collection format') | |
parser.add_argument('--original_docs_path', required=True, help='Original corpus file.') | |
parser.add_argument('--output_docs_path', required=True, help='Output file in the anserini jsonl format.') | |
args = parser.parse_args() | |
os.makedirs(os.path.dirname(args.output_docs_path), exist_ok=True) | |
f_corpus = gzip.open(args.original_docs_path, mode='rt') | |
f_out = open(args.output_docs_path, 'w') | |
for line in tqdm(f_corpus): | |
output_dict = generate_output_dict(line.split('\t')) | |
f_out.write(json.dumps(output_dict) + '\n') | |
print('Done!') | |