If your script works with YahooFinanceCSVData, than use it. Just verify that all parameters of this data feed matches your data files. For example, YahooFinanceCSVData uses adjusted prices, you may or may not want to use them.
For code/output blocks: Use ``` (aka backtick or grave accent) in a single line before and after the block. See: http://commonmark.org/help/
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