check_file()
`check_file()` is now limited to searching opt-in directories: /data, /models, /utils. This prevents large non-project directories like /.git and /venv from being searched, which may cause `check_file()` to slow significantly.
sys.path.append(str(ROOT))
check_requirements()
os.system('unzip file.zip')
ZipFile.extractall()
ComputeLoss
matplotlib
init_seeds()