# Copyright 2022 Cerebras Systems.
#
# 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 pickle
from collections import defaultdict
import tqdm
[docs]def generate_duplicates(args):
print("Processing duplicates!!!")
# load pickled components and other artifacts
with open(args.input_file, "rb") as fin:
components, n_components, reversed_mapper = pickle.load(fin)
duplicates = defaultdict(set)
n_duplicate_docs = 0
for component in tqdm.tqdm(components):
for j in range(1, len(component)):
doc = reversed_mapper[component[j]]
file_name, doc_idx = doc.split("@")
duplicates[file_name].add(int(doc_idx))
n_duplicate_docs += 1
print(
"number of duplicate documents that will be removed:", n_duplicate_docs
)
with open(args.out_file, "wb") as fout:
pickle.dump(duplicates, fout)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--input_file")
parser.add_argument("--out_file")
args = parser.parse_args()
generate_duplicates(args)