KeyError: 'savefig.frameon is not a valid rc parameter (see rcParams.keys() for a list of valid parameters)'

[mikkokotila]

---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)
~/miniconda3/envs/wip/lib/python3.8/site-packages/matplotlib/__init__.py in __setitem__(self, key, val)
    676             try:
--> 677                 cval = self.validate[key](val)
    678             except ValueError as ve:

KeyError: 'savefig.frameon'

The above exception was the direct cause of the following exception:

KeyError                                  Traceback (most recent call last)
<ipython-input-11-3c6b5ba0f4ae> in <module>
----> 1 a.plot_box(t.data.activation, t.data.val_f1score)

~/dev/talos/talos/commands/analyze.py in plot_box(self, x, y, hue)
    137         try:
    138             import astetik as ast
--> 139             return ast.box(self.data, x, y, hue)
    140         except RuntimeError:
    141             print('Matplotlib Runtime Error. Plots will not work.')

~/miniconda3/envs/wip/lib/python3.8/site-packages/astetik/plots/box.py in box(data, x, y, hue, palette, style, dpi, title, sub_title, x_label, y_label, legend, x_scale, y_scale, x_limit, y_limit, save)
    114 
    115     # HEADER STARTS >>>
--> 116     palette = _header(palette, style, n_colors=n, dpi=dpi)  # NOTE: y exception
    117     # <<< HEADER ENDS
    118     p, ax = plt.subplots(figsize=(params()['fig_width'],

~/miniconda3/envs/wip/lib/python3.8/site-packages/astetik/style/template.py in _header(palette, style, n_colors, dpi, fig_width, fig_height)
     48     style_dic = styles(dpi)
     49     for key in style_dic.keys():
---> 50         rcParams[key] = style_dic[key]
     51 
     52     return palette

~/miniconda3/envs/wip/lib/python3.8/site-packages/matplotlib/__init__.py in __setitem__(self, key, val)
    680             dict.__setitem__(self, key, cval)
    681         except KeyError as err:
--> 682             raise KeyError(
    683                 f"{key} is not a valid rc parameter (see rcParams.keys() for "
    684                 f"a list of valid parameters)") from err

KeyError: 'savefig.frameon is not a valid rc parameter (see rcParams.keys() for a list of valid parameters)'