title: No module named 'sklearn.datasets.samples_generator'
body: <p>When trying to create 4 clusters of random data, I am getting the following error message:</p>
  <pre><code># Generate 4 clusters of random data.
  from sklearn.datasets.samples_generator import make_blobs
  
  data, _ = make_blobs(n_samples=300, centers=4,
                       cluster_std=0.60, random_state=0)
  </code></pre>
  <p>Error:</p>
  <pre><code>ModuleNotFoundError                       Traceback (most recent call last)
  &lt;ipython-input-2-f93335003f84&gt; in &lt;module&gt;
        1 # Generate 4 clusters of random data.
  ----&gt; 2 from sklearn.datasets.samples_generator import make_blobs
        3 
        4 data, _ = make_blobs(n_samples=300, centers=4,
        5                      cluster_std=0.60, random_state=0)
  
  ModuleNotFoundError: No module named 'sklearn.datasets.samples_generator'
  </code></pre>
  <p>I have tried: <code>pip install sckit-learn</code> and <code>pip install sckit-datasets</code></p>
  <p>I have Anaconda 3, python 3.6 and PythonAdv environments on Git Bash on Windows.</p>