structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/5f/4b/6157f24ca425b89fe2eb7e7be642375711ab671135be21e6faa100f7448c/contourpy-1.3.3-cp311-cp311-manylinux_2_27_x86_64.manylinux_2_28_x86_64.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
100 346.9k 100 346.9k   0      0  7.36M      0                              0
100 346.9k 100 346.9k   0      0  7.35M      0                              0
100 346.9k 100 346.9k   0      0  7.34M      0                              0