I was trying to fix a stock data feed error in data.py for python 2.7 I used line 124 to look into the problem.

# for codes see: http://www.gummy-stuff.org/[redacted]-data.htm

Is another reliable source available?

Comment From: jorisvandenbossche

@jcrubino If you have further questions or issues with this, please raise a new issue at https://github.com/pydata/pandas-datareader (this functionality is split off from pandas into it's own package)