structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/d9/4f/00be2196329ebbff56ce564aa94efb0fbc828d00de250b1980de1a34ab49/python_pptx-1.0.2-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           00:03              0
  7 461.7k   7  34282   0      0   7291      0   01:04   00:04   01:00  33224
 55 461.7k  55 256.0k   0      0  45962      0   00:10   00:05   00:05 125.9k
100 461.7k 100 461.7k   0      0  77300      0   00:06   00:06         125.9k
100 461.7k 100 461.7k   0      0  77299      0   00:06   00:06         125.9k
100 461.7k 100 461.7k   0      0  77298      0   00:06   00:06         125.9k