def parse_args()

in python/dataproc_templates/gcs/gcs_to_bigtable.py [0:0]
57 lines of code
1 McCabe index (conditional complexity)

    def parse_args(args: Optional[Sequence[str]] = None) -> Dict[str, Any]:
        parser: argparse.ArgumentParser = argparse.ArgumentParser()

        parser.add_argument(
            f'--{constants.GCS_BT_INPUT_LOCATION}',
            dest=constants.GCS_BT_INPUT_LOCATION,
            required=True,
            help='Cloud Storage location of the input files'
        )
        parser.add_argument(
            f'--{constants.GCS_BT_INPUT_FORMAT}',
            dest=constants.GCS_BT_INPUT_FORMAT,
            required=True,
            help='Input file format (one of: avro,parquet,csv,json,delta)',
            choices=[
                constants.FORMAT_AVRO,
                constants.FORMAT_PRQT,
                constants.FORMAT_CSV,
                constants.FORMAT_JSON,
                constants.FORMAT_DELTA
            ]
        )
        parser.add_argument(
            f'--{constants.GCS_BT_PROJECT_ID}',
            dest=constants.GCS_BT_PROJECT_ID,
            required=True,
            help='BigTable project ID'
        )
        parser.add_argument(
            f'--{constants.GCS_BT_INSTANCE_ID}',
            dest=constants.GCS_BT_INSTANCE_ID,
            required=True,
            help='BigTable instance ID'
        )
        parser.add_argument(
            f'--{constants.GCS_BT_CREATE_NEW_TABLE}',
            dest=constants.GCS_BT_CREATE_NEW_TABLE,
            required=False,
            help='BigTable create new table flag. Default is false.',
            default=False
        )
        parser.add_argument(
            f'--{constants.GCS_BT_BATCH_MUTATE_SIZE}',
            dest=constants.GCS_BT_BATCH_MUTATE_SIZE,
            required=False,
            help='BigTable batch mutate size. Maximum allowed size is 100000. Default is 100.',
            default=100
        )
        add_spark_options(parser, constants.get_csv_input_spark_options("gcs.bigtable.input."))
        parser.add_argument(
            f'--{constants.GCS_BT_CATALOG_JSON}',
            dest=constants.GCS_BT_CATALOG_JSON,
            required=True,
            help='BigTable catalog json stored file GCS location'
        )

        known_args: argparse.Namespace
        known_args, _ = parser.parse_known_args(args)

        return vars(known_args)