structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/3f/27/78a89b55b0904d222183164e079b4ca56208e94eff1d35ad1f1ad5be9b06/alembic-1.20.0-py3-none-any.whl
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100 262.4k 100 262.4k   0      0 10.54M      0                              0
100 262.4k 100 262.4k   0      0 10.51M      0                              0
100 262.4k 100 262.4k   0      0 10.48M      0                              0