title: How can I fix ( ModuleNotFoundError: No module named 'sklearn'.) error in spyder
body: <p>I have installed spyder and python version 3.9.2
  sklearn package is installed
  but when I write &quot; from sklearn.datasets import load_iris&quot;
  I find ModuleNotFoundError: No module named 'sklearn'.
  How can I fix this problem?</p>
  <p>when I start spyder in the kernel is written &quot;Python 3.7.9 (tags/v3.7.9:13c94747c7, Aug 17 2020, 18:58:18) [MSC v.1900 64 bit (AMD64)]&quot;
  but I have python 3.9.2</p>