cannot import name 'plot_confusion_matrix' from 'sklearn.metrics'

The error message "cannot import name 'plot_confusion_matrix' from 'sklearn.metrics'" suggests that the plot_confusion_matrix function cannot be found in the sklearn.metrics module. This function was introduced in version 0.22 of scikit-learn, so you may need to upgrade your scikit-learn package to the latest version.

You can upgrade scikit-learn using pip by running the following command in your terminal or command prompt:

pip install --upgrade scikit-learn

After upgrading scikit-learn, you can import the plot_confusion_matrix function from sklearn.metrics as follows:

from sklearn.metrics import plot_confusion_matrix