nemo_curator.stages.interleaved.io.writers.base

Module Contents

Classes

Name	Description
`BaseInterleavedWriter`	Base class for interleaved writers.

API

class nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter(
    path: str,
    file_extension: str,
    write_kwargs: dict[str, typing.Any] = dict(),
    materialize_on_write: bool = True,
    name: str = 'base_interleaved_writer',
    mode: typing.Literal['ignore', 'overwrite', 'append', 'error'] = 'ignore',
    append_mode_implemented: bool = False
)

DataclassAbstract

Bases: ProcessingStage[InterleavedBatch, FileGroupTask]

Base class for interleaved writers.

Handles filesystem setup, deterministic file naming, optional binary materialization, and process() orchestration. Subclasses implement _write_dataframe for format-specific output.

append_mode_implemented

bool = False

file_extension

str

materialize_on_write

bool = True

mode

Literal['ignore', 'overwrite', 'append', 'error'] = 'ignore'

name

str = 'base_interleaved_writer'

path

str

write_kwargs

dict[str, Any] = field(default_factory=dict)

nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter.__post_init__() -> None

nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter._materialize_dataframe(
    task: nemo_curator.tasks.InterleavedBatch
) -> pandas.DataFrame

nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter._write_dataframe(
    df: pandas.DataFrame,
    file_path: str,
    write_kwargs: dict[str, typing.Any]
) -> None

abstract

Format-specific DataFrame writer. Subclasses implement this.

nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter.inputs() -> tuple[list[str], list[str]]

nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter.outputs() -> tuple[list[str], list[str]]

nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter.process(
    task: nemo_curator.tasks.InterleavedBatch
) -> nemo_curator.tasks.FileGroupTask

nemo_curator.stages.interleaved.io.writers.base.BaseInterleavedWriter.write_data(
    task: nemo_curator.tasks.InterleavedBatch,
    file_path: str
) -> None