structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/89/03/a851e84fcbb85214dc637b6378121ef9a0dd61b4c65264675d8a5c9b1ae7/antlr4_python3_runtime-4.13.2-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
100 141.0k 100 141.0k   0      0  8.04M      0                              0
100 141.0k 100 141.0k   0      0  7.99M      0                              0
100 141.0k 100 141.0k   0      0  7.95M      0                              0