document.write('
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  1. In [2]: pwd
  2. Out[2]: u\'/Users/travis/git/experimental/portfolio_metrics\'
  3.  
  4. In [3]: import price_utils
  5. In [4]: d = price_utils.get_yahoo_prices(symbol="VLO", startdate="1995-1-1", enddate="2011-08-24")
  6.  
  7. In [5]: d.dtype
  8. Out[5]: dtype([(\'symbol\', \'|S8\'), (\'date\', (\'<M8[us]\', {})), (\'open\', \'<f8\'), (\'high\', \'<f8\'), (\'low\', \'<f8\'), (\'close\', \'<f8\'), (\'volume\', \'<f8\'), (\'adj_close\', \'<f8\')])
  9.  
  10. In [6]: len(d)
  11. Out[6]: 4186
  12.  
  13. In [7]: d[0]
  14. Out[7]: (\'VLO\', datetime.datetime(2011, 8, 24, 0, 0), 20.12, 20.56, 19.8, 20.46, 9280400.0, 20.46)
');