After pip install sklearn is successfully installed, it prompts ModuleNotFoundError: No module named 'sklearn' error solution

1. Wrong installation process

Currently in the conda virtual environment, install the sklearn module through the pip command

pip install sklearn

Then enter the python window and enter the following code

import sklearn

Start reporting an error: ModuleNotFoundError: No module named 'sklearn'

Two, the solution

View the information about installing the sklearn module with the following command

python -m pip show sklearn

As can be seen from the output results, the package is installed out of date, so we need to reinstall

2.1. Uninstall the installed package

pip uninstall sklearn

2.2. Install new packages

python -m pip install scikit-learn

After the installation is complete, enter the python window and enter

import sklearn

No error is reported, as shown in the figure below, it means that the installation is successful and can be successfully imported