


import argparse
import logging
import pickle
from collections import Counter


logging.basicConfig(
    format='%(asctime)s - %(levelname)s - %(name)s - %(message)s', datefmt='%m/%d/%Y %H:%M:%S', level=logging.INFO
)
lowerCAmelCase       =							logging.getLogger(__name__)

if __name__ == "__main__":
			lowerCAmelCase       =							argparse.ArgumentParser(
			    description='Token Counts for smoothing the masking probabilities in MLM (cf XLM/word2vec)'
			)
			parser.add_argument(
			    '--data_file', type=str, default='data/dump.bert-base-uncased.pickle', help='The binarized dataset.'
			)
			parser.add_argument(
			    '--token_counts_dump', type=str, default='data/token_counts.bert-base-uncased.pickle', help='The dump file.'
			)
			parser.add_argument('--vocab_size', default=3_0522, type=int)
			lowerCAmelCase       =							parser.parse_args()

			logger.info(f"""Loading data from {args.data_file}""")
			with open(args.data_file, 'rb') as fp:
						lowerCAmelCase       =							pickle.load(fp)

			logger.info('Counting occurrences for MLM.')
			lowerCAmelCase       =							Counter()
			for tk_ids in data:
						counter.update(tk_ids)
			lowerCAmelCase       =							[0] * args.vocab_size
			for k, v in counter.items():
						lowerCAmelCase       =							v

			logger.info(f"""Dump to {args.token_counts_dump}""")
			with open(args.token_counts_dump, 'wb') as handle:
						pickle.dump(counts, handle, protocol=pickle.HIGHEST_PROTOCOL)






"""simple docstring"""







def    UpperCAmelCase__       (lowerCAmelCase_ = 100_0000   ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						   =				set(range(3  ,						lowerCAmelCase_  ,						2   )   )
					primes.add(2   )
					for p in range(3  ,						lowerCAmelCase_  ,						2   ):
										if p not in primes:
															continue
										primes.difference_update(set(range(p * p  ,						lowerCAmelCase_  ,						lowerCAmelCase_   )   )   )

					__SCREAMING_SNAKE_CASE						   =				[float(lowerCAmelCase_   ) for n in range(limit + 1   )]

					for p in primes:
										for n in range(lowerCAmelCase_  ,						limit + 1  ,						lowerCAmelCase_   ):
															phi[n] *= 1 - 1 / p

					return int(sum(phi[2:]   )   )


if __name__ == "__main__":
		print(F"{solution() = }")
