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# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
import argparse
import sys
def _normalize_spaces(line):
return " ".join(line.split())
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-i", "--input_file", required=True, type=str)
parser.add_argument("-n", "--repeat_times", required=True, type=int)
parser.add_argument("-o", "--output_file", required=False, type=str)
args = parser.parse_args()
stream = open(args.output_file, "w") if args.output_file else sys.stdout
for line in open(args.input_file):
for _ in range(args.repeat_times):
stream.write(_normalize_spaces(line) + "\n")
if __name__ == "__main__":
main()
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