kmeans object has no attribute labels
时间: 2023-09-05 12:13:29 浏览: 300
The error message "kmeans object has no attribute labels" typically occurs when you try to access the "labels" attribute of a KMeans object in scikit-learn, but the attribute does not exist.
In scikit-learn, the KMeans algorithm does not have a "labels" attribute by default. Instead, you can use the "predict" method to assign labels to new data points based on a trained KMeans model. For example:
```
from sklearn.cluster import KMeans
# create KMeans object and fit it to data
kmeans = KMeans(n_clusters=3)
kmeans.fit(X)
# assign labels to new data points
labels = kmeans.predict(new_data)
```
If you need to access the cluster labels assigned to the training data by KMeans, you can use the "labels_" attribute instead:
```
# get cluster labels assigned to training data
train_labels = kmeans.labels_
```
Note that the "labels_" attribute only exists after the KMeans object has been fit to data.
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