data = data.as_matrix(columns = None)
运行时报错==‘DataFrame’ object has no attribute ‘as_matrix’==
先看pandas版本
pd.__version__
‘1.0.3’
去pandas官网看该版本的方法说明https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.values.html
将上述代码改为
data = data.values