我多次尝试使用pyenv安装多个虚拟环境，但系统显示missingno library错误。这是 ：
msno.matrix(df)
`ValueError Traceback (most recent call last)
Cell In[17], line 1
----> 1 msno.matrix(df)
File c:\Users\sarud\.pyenv\venvs\ETLs\lib\site-packages\missingno\missingno.py:72, in matrix(df, filter, n, p, sort, figsize, width_ratios, color, fontsize, labels, sparkline, inline, freq, ax)
70 # Remove extraneous default visual elements.
71 ax0.set_aspect('auto')
---> 72 ax0.grid(b=False)
73 ax0.xaxis.tick_top()
74 ax0.xaxis.set_ticks_position('none')
File c:\Users\sarud\.pyenv\venvs\ETLs\lib\site-packages\matplotlib\axes\_base.py:3196, in _AxesBase.grid(self, visible, which, axis, **kwargs)
3194 _api.check_in_list(['x', 'y', 'both'], axis=axis)
3195 if axis in ['x', 'both']:
-> 3196 self.xaxis.grid(visible, which=which, **kwargs)
3197 if axis in ['y', 'both']: …