def generate_zip_with_7za(root_dir, file_paths, archive_path):

  arg_list = ['7za', 'a', archive_path, '-tzip', '-mx=7', '-bd', '--']
  arg_list.extend(file_paths)
  with temp_chdir(root_dir):
    # capture but discard output
    subprocess.check_output(arg_list)
Compute the derivative of the cost function
dataset/ETHPy150Open googlei18n/nototools/nototools/tool_utils.py/generate_zip_with_7za--crossover with--dataset/ETHPy150Open NervanaSystems/neon/neon/layers/layer.py/GeneralizedCostMask.get_errors