structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/e5/de/07cfd386974c2a26a7bde41f2111be29bbfc92b9ea0bb76694415a4a1a78/python_engineio-4.14.0-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  60291 100  60291   0      0  1.83M      0                              0
100  60291 100  60291   0      0  1.83M      0                              0
100  60291 100  60291   0      0  1.83M      0                              0