title: AttributeError : Module object has not attribute 'download'
body: <p>I am getting this <code>AttributeError</code>:</p>
  
  <pre><code>Traceback (most recent call last):
    File "newyear1.py", line 1, in &lt;module&gt;
      import nltk
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nltk/__init__.py", line 89, in &lt;module&gt;
      from nltk.internals import config_java
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nltk/internals.py", line 31, in &lt;module&gt;
      from nltk import compat
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nltk/compat.py", line 65, in &lt;module&gt;
      import csv
    File "/Users/JK/Documents/csv.py", line 2, in &lt;module&gt;
      """
  AttributeError: 'module' object has no attribute 'download'
  </code></pre>
  
  <p>I am assuming this error is because the <code>csv.py</code> file is somehow still somewhere in the cache? The new file name is <code>newyear1.py</code>. But I do not understand this error, especially that if I try to update <code>nltk</code>, it tells me that it is up to date.</p>