U ÷Õ/exã@s@ddlmZddlZddlmZdddœdd„Zefd d „ZdS) é)Ú annotationsN)Ú CPU_COUNTÚintzset[int])ÚnÚreturncs4‡fdd„tdttˆdƒdƒƒDƒ}dd„|DƒS)zTReturn the factors of an integer https://stackoverflow.com/a/6800214/616616 c3s&|]}ˆ|dkr|ˆ|gVqdS)rN©)Ú.0Úi©rrú s z_factors..égà?cSsh|]}|D]}|’q qSrr)rÚitemÚjrrr Ú sz_factors..)ÚrangerÚpow)rÚseqrr r Ú_factorss&rcs8ˆdkrˆ}nt‡fdd„tˆƒDƒƒ}ˆ|}||fS)aC The default breakdown of processes and threads for a given number of cores Parameters ---------- n : int Number of available cores Examples -------- >>> nprocesses_nthreads(4) (4, 1) >>> nprocesses_nthreads(32) (8, 4) Returns ------- nprocesses, nthreads éc3s |]}|t ˆ¡kr|VqdS)N)ÚmathÚsqrt)rÚfr rr r 'sz&nprocesses_nthreads..)Úminr)rZ processesÚthreadsrr r Únprocesses_nthreadss r)Ú __future__rrZ dask.systemrrrrrrr Ús