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Make example generation pipeline output Parquet files in addition to …
…TFRecords. This allows for more efficient searching of specific examples. Also add a stand-alone tool to convert existing TFRecords to Parquet files. PiperOrigin-RevId: 688804769
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"""Converts TFRecords to Parquet files. | ||
This allows for more efficient searching of specific examples. | ||
""" | ||
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from typing import Sequence | ||
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from absl import app | ||
from absl import flags | ||
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from skai import generate_examples | ||
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FLAGS = flags.FLAGS | ||
flags.DEFINE_string('examples_pattern', None, 'Examples pattern', required=True) | ||
flags.DEFINE_string('output_prefix', None, 'Output prefix.', required=True) | ||
flags.DEFINE_string('cloud_project', None, 'GCP project name.') | ||
flags.DEFINE_string('cloud_region', None, 'GCP region, e.g. us-central1.') | ||
flags.DEFINE_string( | ||
'worker_service_account', None, | ||
'Service account that will launch Dataflow workers. If unset, workers will ' | ||
'run with the project\'s default Compute Engine service account.') | ||
flags.DEFINE_string('temp_dir', None, 'Temporary directory for Beam.') | ||
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def main(argv: Sequence[str]) -> None: | ||
if len(argv) > 1: | ||
raise app.UsageError('Too many command-line arguments.') | ||
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generate_examples.convert_tfrecords_to_parquet( | ||
FLAGS.examples_pattern, | ||
FLAGS.output_prefix, | ||
FLAGS.cloud_project, | ||
FLAGS.cloud_region, | ||
FLAGS.worker_service_account, | ||
FLAGS.temp_dir, | ||
) | ||
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if __name__ == '__main__': | ||
app.run(main) |