How to Flatten Nested Json Files Efficiently?

I am working with extremely nested json data and need to flatten out the structure. I have been using pandas json\_normalize, but I have only been working with a fraction of the data and need to start flattening out all of the data. With only a few GB of data, Json\_normalize is taking me around 3 hours to complete. I need it to run much faster in order to complete my analysis on all of the data. How do I …

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