espnet3.parallel.base_runner.convert_paths

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espnet3.parallel.base_runner.convert_paths(obj)

Recursively convert pathlib.Path objects to strings.

This is primarily used to make configs and environment objects JSON serializable before sending them to Dask workers.

• Parameters:obj – Arbitrary nested structure containing dict/list/Path leaves.
• Returns: A new structure where all Path instances are converted to str.
• Return type: Any

Example

>>> from pathlib import Path
>>> convert_paths({"p": Path("a/b")})
{'p': 'a/b'}