structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/20/89/e62cc37b69ad357cc8ecd6e7367f5245f523d3cbb338a66197212bdf6749/alembic-1.19.1-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
100 259.7k 100 259.7k   0      0 11.70M      0                              0
100 259.7k 100 259.7k   0      0 11.67M      0                              0
100 259.7k 100 259.7k   0      0 11.64M      0                              0