cerebras.modelzoo.data_preparation.raw_dataset_processor.utils.Reader#

class cerebras.modelzoo.data_preparation.raw_dataset_processor.utils.Reader(file_list, keys, format_hook_fn)[source]#

Bases: object

Initialize the Reader instance.

Parameters

  • file_list (List[str]) – List of file paths to be read.

  • keys (Optional[Dict]) – Dictionary containing the type of key and it’s name.

Methods

handle_jsonl

Handle JSONL data and yield processed entries.

read_fasta

Read and process Fasta file without using BioPython.

read_jsongz

Read and process gzipped JSON file.

read_jsonl

Read and process JSONL file.

read_jsonl_tar

Read and process TAR archive containing ZST compressed JSONL files.

read_jsonl_zst

Read and process ZST compressed JSONL file.

read_parquet

Read and process Parquet file.

read_txt

Read and process text file.

stream_data

Stream and process data from multiple file formats.
handle_jsonl(jsonl_reader, get_meta, autojoin_paragraphs, para_joiner)[source]#

Handle JSONL data and yield processed entries.

Parameters

  • jsonl_reader (Any) – The JSONL reader object.

  • get_meta (bool) – Flag to determine if meta data should be extracted.

  • autojoin_paragraphs (bool) – Flag to auto join paragraphs.

  • para_joiner (str) – Paragraph joiner string.

Returns

Yields processed data entries.

Return type

Iterator[Dict[str, Any]]

read_txt(file)[source]#

Read and process text file.

Parameters

file (str) – Path to the .txt file.

Returns

Yields processed data lines.

Return type

Iterator[Any]

read_jsongz(file)[source]#

Read and process gzipped JSON file.

Parameters

file (str) – Path to the .json.gz file.

Returns

Yields processed data entries.

Return type

Iterator[Any]

read_jsonl(file, get_meta=False, autojoin_paragraphs=True, para_joiner='\n\n')[source]#

Read and process JSONL file.

Parameters

  • file (str) – Path to the .jsonl file.

  • get_meta (bool) – Flag to determine if meta data should be extracted.

  • autojoin_paragraphs (bool) – Flag to auto join paragraphs.

  • para_joiner (str) – Paragraph joiner string.

Returns

Yields processed data entries.

Return type

Iterator[Any]

read_jsonl_zst(file, get_meta=False, autojoin_paragraphs=True, para_joiner='\n\n')[source]#

Read and process ZST compressed JSONL file.

Parameters

  • file (str) – Path to the .jsonl.zst file.

  • get_meta (bool) – Flag to determine if meta data should be extracted.

  • autojoin_paragraphs (bool) – Flag to auto join paragraphs.

  • para_joiner (str) – Paragraph joiner string.

Returns

Yields processed data entries.

Return type

Iterator[Any]

read_jsonl_tar(file, get_meta=False, autojoin_paragraphs=True, para_joiner='\n\n')[source]#

Read and process TAR archive containing ZST compressed JSONL files.

Parameters

  • file (str) – Path to the .jsonl.zst.tar file.

  • get_meta (bool) – Flag to determine if meta data should be extracted.

  • autojoin_paragraphs (bool) – Flag to auto join paragraphs.

  • para_joiner (str) – Paragraph joiner string.

Returns

Yields processed data entries.

Return type

Iterator[Any]

read_parquet(file)[source]#

Read and process Parquet file.

Parameters

file (str) – Path to the .parquet file.

Returns

Yields processed data rows.

Return type

Iterator[Any]

read_fasta(file)[source]#

Read and process Fasta file without using BioPython. :param file: Path to the .fasta file. :type file: str

Returns

Yields processed data rows.

Return type

Iterator[Dict[str, Any]]

stream_data(get_meta=False)[source]#

Stream and process data from multiple file formats.

Parameters

get_meta (bool) – Flag to determine if meta data should be extracted.

Returns

Yields processed data chunks.

Return type

Iterator[Any]

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