codekingpro/portable-devtools

1"""2A benchmark which measures the import time of jsonschema3"""4 5import subprocess6import sys7 8 9def import_time(loops):10    total_us = 011    for _ in range(loops):12        p = subprocess.run(  # noqa: S603 (arguments are static)13            [sys.executable, "-X", "importtime", "-c", "import jsonschema"],14            stderr=subprocess.PIPE,15            stdout=subprocess.DEVNULL,16            check=True,17        )18 19        line = p.stderr.splitlines()[-1]20        field = line.split(b"|")[-2].strip()21        us = int(field)  # microseconds22        total_us += us23 24    # pyperf expects seconds25    return total_us / 1_000_000.026 27if __name__ == "__main__":28    from pyperf import Runner29    runner = Runner()30 31    runner.bench_time_func("Import time (cumulative)", import_time)32