Function download_file

scripts/common.py:20–24

(url, output_dir)

    exit(1)

def download_file(url, output_dir):
  print('Downloading file:', url)
  filename = os.path.join(output_dir, os.path.basename(url))
  urlretrieve(url, filename=filename)
  return filename

def extract_package(filename, output_dir):
  print('Extracting package:', filename)