title: How can I install the pylint for python2.7?
body: <p>I try to install the pylint for the python2.7 which in ubuntu 18.04, but it raises an error with this words:</p>
  
  <pre><code>pip install pylint                                  
  Collecting pylint
    Using cached https://pypi.tuna.tsinghua.edu.cn/packages/04/1f/1d3929051b45c3e4015178c5fe5bbee735fb4e362e0fc4f0fbf3f68647ad/pylint-2.1.1.tar.gz
  pylint requires Python '&gt;=3.4.*' but the running Python is 2.7.15
  </code></pre>
  
  <p>I have been used the <code>pip3</code> installed the pylint successfully for python3.6.</p>
  
  <p>So, how can I install the pylint for python2.7?</p>