Investigate build process on Windows about gluonts HOT 2 CLOSED

GPU_SUPPORT = 0 == int(
    subprocess.call(
        "nvidia-smi",
        shell=True,
        stdout=open("/dev/null", "w"),
        stderr=open("/dev/null", "w"),
    )
)

import os

GPU_SUPPORT = 0 == int(
    subprocess.call(
        "nvidia-smi",
        shell=True,
        stdout=open(os.devnull, "w"),
        stderr=open(os.devnull, "w"),
    )
)