WebPlot tree is available after sklearn version > 0.21. pip install --upgrade sklearn could help but if it isn't you have to upgrade whole python version. I had the same issue on 3.6.7 python and solve it by installing 3.7.7. MosQuan 63 Credit To: stackoverflow.com Related Query Python pip: ImportError cannot import name 'ensure_str' from 'six'. WebJun 20, 2024 · According to the official Scikit Learn Decision Trees Documentation you really do not need too much of importing. It can be done simply as follows: from sklearn …
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Web得票数 2. 很可能您的sklearn版本已经过时了-- sklearn.metrics.ConfusionMatrixDisplay 是在 sklearn>=1.0.0 中添加的。. Source (docs) 您可以使用以下方法查看您的sklearn版本:. python3 -m pip show scikit-learn. 收藏 0. WebNov 11, 2024 · After installing numpy , scipy , sklearn still has error Solution: Setting Up System Path Variable for Python & the PYTHONPATH Environment Variable System Variables: add C:\Python34 into path User Variables: add new: (name) PYTHONPATH (value) C:\Python34\Lib\site-packages; grand archives key ds3 missing
sklearn.tree.export_graphviz — scikit-learn 1.2.2 …
Webtree_Tree instance The underlying Tree object. Please refer to help (sklearn.tree._tree.Tree) for attributes of Tree object and Understanding the decision tree structure for basic usage of these attributes. DecisionTreeRegressor A decision tree regressor. Notes WebMar 15, 2024 · 好的,以下是一个简单的 Python 机器学习代码示例: ``` # 导入所需的库 from sklearn.datasets import load_iris from sklearn.model_selection import train_test_split from sklearn.tree import DecisionTreeClassifier from sklearn.metrics import accuracy_score # 加载数据集 iris = load_iris() # 将数据集分为训练集和 ... WebThe code by the tutor: import pandas as pd from sklearn.tree import DecisionTreeClassifier music_data = pd.read_csv ('music.csv') X = music_data.drop (columns = ['genre']) y = music_data ['genre'] model = DecisionTreeClassifier () model.fit (X, y) predictions = model.predict ( [ [21,1], [22,0] ]) predictions The error I got grand archives locked