code: def http_download(url, target_path):
      
      r = requests.get(url, stream=True)
      with open(target_path, 'wb') as f:
          # shutil.copyfileobj(resp, f)
          for chunk in r.iter_content(chunk_size=1024):
              if chunk:
                  f.write(chunk)
      return target_path
docs: Download file to local
      Args:
          - url(string): url request path
          - target_path(string): download destination