title: accesing python 2.7 modules in python 3.4
body: <p>I want to access python 2.7 modules in python 3.4 .I did the following but in python 2.7 it works but it is not working with python 3.4</p>
  
  <p>Python 2.7 works:</p>
  
  <pre><code>xxx@xxx-Dell-System-XPS-L502X:~$ python
  Python 2.7.6 (default, Mar 22 2014, 22:59:56) 
  [GCC 4.8.2] on linux2
  Type "help", "copyright", "credits" or "license" for more information.
  &gt;&gt;&gt; import nltk
  &gt;&gt;&gt; 
  </code></pre>
  
  <p>Python 3.4 fails:</p>
  
  <pre><code>xxx@xxxx-Dell-System-XPS-L502X:~$ python3
  Python 3.4.1 (default, Feb 27 2015, 14:48:48) 
  [GCC 4.8.2] on linux
  Type "help", "copyright", "credits" or "license" for more information.
  &gt;&gt;&gt; import nltk
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  ImportError: No module named 'nltk'
  &gt;&gt;&gt; 
  </code></pre>
  
  <p>Is there any solution for this?</p>