def get_hostname(ns):
    i = get_computer_system(ns)
    return i.Name
Renames the image, and calls methods to resize and create the
dataset/ETHPy150Open openlmi/openlmi-scripts/commands/system/lmi/scripts/system/__init__.py/get_hostname--crossover with--dataset/ETHPy150Open cidadania/ecidadania-ng/src/apps/spaces/fields.py/StdImageField._rename_resize_image