modelzoo.transformers.data_processing.scripts.chunk_preprocessing.chunk_data_preprocessor.get_compression_factor#

modelzoo.transformers.data_processing.scripts.chunk_preprocessing.chunk_data_preprocessor.get_compression_factor(filename: str) int[source]#

Calculate and return the compression factor based on a file’s extension.

Parameters

filename (str) – The name of the file.

Returns

Compression factor. Returns 3 for all compressed and parquet formats,

otherwise returns 1 for uncompressed formats.

Return type

int