title: Column size issue : read_csv
body: <p>I have a dataframe that has 4 columns. I have to convert this dataframe to csv for working in my local computer. when I convert dataframe to csv I have only one column:</p>
  
  <pre><code>df = pd.read_csv("final.csv")
  print df.info()
  
  &lt;class 'pandas.core.frame.DataFrame'&gt;
  RangeIndex: 20479 entries, 0 to 20478
  Data columns (total 1 columns)
  </code></pre>
  
  <p>How can I convert this csv to dataframe with 4 columns?</p>