Traceback (most recent call last):
  File "_:\histogram_demo_cumulative.py", line 52, in <module>
    n, bins, patches = ax.hist(x, n_bins, normed=1, histtype='step',
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\_____\AppData\Local\Programs\Python\Python311\Lib\site-packages\matplotlib\__init__.py", line 1459, in inner
    return func(ax, *map(sanitize_sequence, args), **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\_____\AppData\Local\Programs\Python\Python311\Lib\site-packages\matplotlib\axes\_axes.py", line 6943, in hist
    p._internal_update(kwargs)
  File "C:\Users\_____\AppData\Local\Programs\Python\Python311\Lib\site-packages\matplotlib\artist.py", line 1223, in _internal_update
    return self._update_props(
           ^^^^^^^^^^^^^^^^^^^
  File "C:\Users\_____\AppData\Local\Programs\Python\Python311\Lib\site-packages\matplotlib\artist.py", line 1197, in _update_props
    raise AttributeError(
AttributeError: Polygon.set() got an unexpected keyword argument 'normed'