def _load_parameters_npzfile(file_):
 with tarfile.open(fileobj=file_, mode='r') as tar_file:
  return numpy.load(tar_file.extractfile(tar_file.getmember('_parameters')))

def _load_parameters_npzfile ( file_ ) : with tarfile . open ( fileobj = file_ , mode = 'r' ) as tar_file : return numpy . load ( tar_file . extractfile ( tar_file . getmember ( '_parameters' ) ) )
loads parameters from a .