![tensorflow:使用LabelEncoder,fit_transform,OneHotEncoder,np_utils. to_categorical把非数字label转为标准化的onehet数据_平时小记_期权记-ETF期权开户导航 tensorflow:使用LabelEncoder,fit_transform,OneHotEncoder,np_utils. to_categorical把非数字label转为标准化的onehet数据_平时小记_期权记-ETF期权开户导航](https://www.qiquanji.com/zb_users/upload/2020/04/202004281588073473330378.png)
tensorflow:使用LabelEncoder,fit_transform,OneHotEncoder,np_utils. to_categorical把非数字label转为标准化的onehet数据_平时小记_期权记-ETF期权开户导航
![tensorflow - ImportError: cannot import name 'to_categorical' from 'keras.utils' (/usr/local/lib/python3.7/dist-packages/keras/utils/__init__.py) - Stack Overflow tensorflow - ImportError: cannot import name 'to_categorical' from 'keras.utils' (/usr/local/lib/python3.7/dist-packages/keras/utils/__init__.py) - Stack Overflow](https://i.stack.imgur.com/LHsm9.png)
tensorflow - ImportError: cannot import name 'to_categorical' from 'keras.utils' (/usr/local/lib/python3.7/dist-packages/keras/utils/__init__.py) - Stack Overflow
![python - ValueError: y should be a 1d array, got an array of shape (9121, 14) instead - Stack Overflow python - ValueError: y should be a 1d array, got an array of shape (9121, 14) instead - Stack Overflow](https://i.stack.imgur.com/FMdNx.png)