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Failed to convert a NumPy array to a Tensor(Unsupported Object type int)

2022-04-23 08:24:00 【Different quadratic element】

Error is as follows , Description of... Model is not supported Object type ( Non numeric type ) The data of , So I need to say Object The data of this type is coded by single heat , Or precoding yourself , The code is as follows ：
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import pandas as pd
data=pd.read_csv("test.csv")
for features in data.columns:
    if data[features].dtype == 'object':
        data[features] = pd.Categorical(data[features]).codes