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jerryschen31 / learn

Scratch repo used for learning stuff
GNU General Public License v3.0
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2023-02-06 Pandas useful functions and tips #17

Open jerryschen31 opened 1 year ago

jerryschen31 commented 1 year ago

Memory saving tips https://www.youtube.com/watch?v=6jfARpCukyo

usecols astype(int8, category) dropna

https://www.youtube.com/watch?v=u4_c2LDi4b8

CSV vs Parquet vs Pickle https://www.youtube.com/watch?v=u4rsA5ZiTls

jerryschen31 commented 1 year ago

https://www.youtube.com/watch?v=u4_c2LDi4b8 astype type casting