Python - In Pandas, how can I convert a "long" table to a "wide and sparse" table?

2017-02-01 16:03:35 by T4N
Tech Forums The Fosters 

My terminology is horrible so this one deserves some explanation. Imagine that I have a DataFrame like this (which I call the "long" table): time stock price 13:03:00 AAPL 100.00 13:03:00 SPY 200.00 13:03:01 AAPL 100.01 13:03:02 SPY 200.01 13:03:03 SPY 200.02 . . . and I wanted to convert it to a DataFrame like this (which I call the "wide and sparse" table): time AAPL SPY

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python - In Pandas, how can I convert a "long" table to a "wide and sparse" table?

2017-02-01 16:03:35
My terminology is horrible so this one deserves some explanation. Imagine that I have a DataFrame like this (which I call the "long" table): time stock price 13:03:00 AAPL 100.00 13:03:00 SPY...

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