src/tox/util/cpu.py


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"""Helper methods related to the CPU"""
from __future__ import annotations

import multiprocessing


def auto_detect_cpus() -> int:
    try:
        n: int | None = multiprocessing.cpu_count()
    except NotImplementedError:
        n = None
    return n if n else 1


__all__ = ("auto_detect_cpus",)