WRITELOOP

PERFORMANCE TIPS FOR PYTHON PANDAS

2020 July 10
  • Do not use apply. Use a cython implementation of it.
  • Use Multicolumn indexed dataframes instead of groupby.
  • From version 1.0 on, you can use NullType and String types to gain huge performance boosts.

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PANDAS PYTHON PERFORMANCE
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https://pca.st/episode/dae6f5cb-b887-431d-9d6a-3227a50235bf
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