title: ImportError: cannnot import name 'Imputer' from 'sklearn.preprocessing'
body: <p>Trying to import Imputer from sklearn,</p>
  
  <pre><code>import pandas as pd
  dataset = pd.read_csv('Data.csv')
  X = dataset.iloc[:, :-1].values
  y = dataset.iloc[:, 3].values
  
  #PART WHERE ERROR OCCURS:-
  from sklearn.preprocessing import Imputer
  </code></pre>
  
  <p>Shows "ImportError: cannot import name 'Imputer' from 'sklearn.preprocessing' (/home/codeknight13/anaconda3/lib/python3.7/site-packages/sklearn/preprocessing/__init__.py)"</p>