structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/94/54/e7d793b573f298e1c9013b8c4dade17d481164aa517d1d7148619c2cedbf/markdown_it_py-4.0.0-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  87321 100  87321   0      0  4.99M      0                              0
100  87321 100  87321   0      0  4.97M      0                              0
100  87321 100  87321   0      0  4.95M      0                              0