attribute IO_FUNCTIONS

IO_FUNCTIONS: dict[str, dict[str, TableIOOperation]] = {'stdlib.csv': {'read_csv': 'read_csv', 'write_csv': 'write_csv', 'irx_rb_api_csv_frame': 'csv_frame', 'irx_rb_api_csv_write_frame': 'csv_write_frame'}, 'stdlib.parquet': {'read_parquet': 'read_parquet', 'write_parquet': 'write_parquet', 'where': 'where', 'irx_rb_api_parquet_frame': 'parquet_frame', 'irx_rb_api_parquet_write_frame': 'parquet_write_frame'}}

Source: packages/arx/src/arx/arrow_stdlib.py:20