AttributeError: ‘ColumnTransformer‘ object has no attribute ‘_name_to_fitted_passthrough‘

原创

已于 2024-01-25 16:16:36 修改 · 2.5k 阅读

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文章标签：

#python #人工智能 #机器学习 #jupyter

于 2023-07-05 10:02:55 首次发布

文章讨论了在使用scikit-learn和PyTorch时遇到的版本不兼容问题，包括模型加载时的警告和GPU不支持的错误。此外，还提到了ColumnTransformer对象的使用问题。解决方案涉及检查和更新库版本，以及正确处理编码问题。

使用模型报错

#预测数据
p1=model_best.predict(new_train)

报错信息

D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator ExtraTreeRegressor from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator ExtraTreesRegressor from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator StandardScaler from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator StandardScaler from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator StandardScaler from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator StandardScaler from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator StandardScaler from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator SimpleImputer from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator StandardScaler from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator Pipeline from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator QuantileTransformer from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnings.warn(
D:\Program Files (x86)\anaconda\envs\ag\lib\site-packages\sklearn\base.py:318: UserWarning: Trying to unpickle estimator ColumnTransformer from version 1.0.2 when using version 1.2.2. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to:
https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations
  warnin