As a Machine learning engineer, it is a common practice to save the data and models in a CSV format. Though CSV format helps in storing data in a rectangular tabular format, it might not always be suitable for persisting all Pandas Dataframes. CSV files tend to be slow to read and write, take up more memory and space and most importantly CSVs don’t store information about data types.

Read more: https://analyticsindiamag.com/complete-guide-to-different-persisting-methods-in-pandas/

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