For some reason Yahoo Finance is no longer providing monthly S&P 500 data prior to January 1985. So we need to retrieve all S&P 500 data prior to January 1985 from a previous run of the code.
Changes
Added SP500_pre-cutoff_data.json (contains S&P data prior to 1985) to /data/raw/
Updated RecessionPredictor_paths.py to add the path to SP500_pre-cutoff_data.json
Added yahoo_data_sp500_fix() to make_dataset.py in /src/data/ to add data prior to January 1985 to the most recent Yahoo Finance pull.
For some reason Yahoo Finance is no longer providing monthly S&P 500 data prior to January 1985. So we need to retrieve all S&P 500 data prior to January 1985 from a previous run of the code.
Changes