def parse_args()

in python/dataproc_templates/mongo/mongo_to_bq.py [0:0]
58 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.MONGO_BQ_INPUT_URI}',
            dest=constants.MONGO_BQ_INPUT_URI,
            required=True,
            help='Mongo Input Connection Uri'
        )
        parser.add_argument(
            f'--{constants.MONGO_BQ_INPUT_DATABASE}',
            dest=constants.MONGO_BQ_INPUT_DATABASE,
            required=True,
            help='Mongo Input Database Name'
        )
        parser.add_argument(
            f'--{constants.MONGO_BQ_INPUT_COLLECTION}',
            dest=constants.MONGO_BQ_INPUT_COLLECTION,
            required=True,
            help='Mongo Input Collection Name'
        )

        parser.add_argument(
            f'--{constants.MONGO_BQ_OUTPUT_DATASET}',
            dest=constants.MONGO_BQ_OUTPUT_DATASET,
            required=True,
            help='BigQuery Output Dataset Name'
        )

        parser.add_argument(
            f'--{constants.MONGO_BQ_OUTPUT_TABLE}',
            dest=constants.MONGO_BQ_OUTPUT_TABLE,
            required=True,
            help='BigQuery Output Table Name'
        )

        parser.add_argument(
            f'--{constants.MONGO_BQ_OUTPUT_MODE}',
            dest=constants.MONGO_BQ_OUTPUT_MODE,
            required=False,
            default=constants.OUTPUT_MODE_APPEND,
            help=(
                'BigQuery Output write mode '
                '(one of: append,overwrite,ignore,errorifexists) '
                '(Defaults to append)'
            ),
            choices=[
                constants.OUTPUT_MODE_OVERWRITE,
                constants.OUTPUT_MODE_APPEND,
                constants.OUTPUT_MODE_IGNORE,
                constants.OUTPUT_MODE_ERRORIFEXISTS
            ]

        )

        parser.add_argument(
            f'--{constants.MONGO_BQ_TEMP_BUCKET_NAME}',
            dest=constants.MONGO_BQ_TEMP_BUCKET_NAME,
            required=True,
            help='GCS Temp Bucket Name'
        )

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

        return vars(known_args)