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#!/usr/bin/env python
from __future__ import print_function, division
import subprocess
from os.path import splitext

def run_fit(filename):
    root, ext = splitext(filename)
    output = root + '.txt'
    cmd = ["./fit", filename, "-o", output]
    subprocess.call(cmd)

if __name__ == '__main__':
    import argparse
    from multiprocessing import Pool, cpu_count

    parser = argparse.ArgumentParser("fit multiple zdab files")
    parser.add_argument("-j", "--jobs", type=int, default=None,
                        help="number of jobs")
    parser.add_argument("filenames", nargs="+",
                        help="zdab files")
    args = parser.parse_args()

    jobs = args.jobs

    if jobs is None:
        jobs = cpu_count()

    p = Pool(jobs)
    p.map(run_fit,args.filenames)