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ubuntu22.04的安装和卸载一些试错，参考资料的都在参考中

Ubuntu22.04 系统添加中文输入法步骤没错，但输入不了中文，试试截图所示的 keyboaed inout method stystem选择none

```pythonimport openpyxlimport numpy as npimport matplotlib.pyplot as pltimport mathimport randomimport sympyimport os def array_frequent(lst): from collections import Counter HF = Counter(lst).most_common(1) return HF[0][0] #数据打开文.