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| # | |
| # Pyserini: Reproducible IR research with sparse and dense representations | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # | |
| import argparse | |
| import json | |
| import os | |
| from transformers import BertTokenizer, T5Tokenizer | |
| def write_to_file(tokenizer, input, output): | |
| with open(input, encoding='utf-8') as f: | |
| out_f = open(output, 'w') | |
| for i, line in enumerate(f): | |
| fdict = json.loads(line) | |
| contents = fdict['contents'] | |
| tok = tokenizer.tokenize(contents) | |
| tokcont = ' ' | |
| fdict['contents'] = tokcont.join(tok) | |
| out_f.write(json.dumps(fdict) + '\n') | |
| if i % 10000 == 0: | |
| print(f'Converted {i:,} docs, writing into file {output}') | |
| out_f.close() | |
| def main(args): | |
| if ('bert' in args.tokenizer): | |
| tokenizer = BertTokenizer.from_pretrained('bert-base-uncased') | |
| else: | |
| tokenizer = T5Tokenizer.from_pretrained('castorini/doc2query-t5-base-msmarco') | |
| if (os.path.isdir(args.input)): | |
| for i, inf in enumerate(sorted(os.listdir(args.input))): | |
| if not os.path.isdir(args.output): | |
| os.mkdir(args.output) | |
| outf = os.path.join(args.output, 'docs{:02d}.json'.format(i)) | |
| write_to_file(tokenizer,os.path.join(args.input, inf), outf) | |
| else: | |
| write_to_file(tokenizer,args.input, args.output) | |
| if __name__ == '__main__': | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("--input", type=str, help='Input file/dir', required=True) | |
| parser.add_argument("--output", type=str, help='Output file/dir', required=True) | |
| parser.add_argument("--tokenizer", type=str, help='full name of tokenizer', default='bert-base-uncased') | |
| args = parser.parse_args() | |
| main(parser.parse_args()) |