I am using the below CSV data, which I grabbed from Kaggle for demonstration purposes. Why should we cleanse the dataset? There may be situations where there will be empty cell values or no proper formatting in headers, extra columns that are not required for processing, and many more. In any of the cases, you have to first analyze the dataset before running your logic on top of it.Īs a best practice, you should cleanse your dataset before using it. Your CSV file may be generated from a database, an API, or you might have run some commands and converted the output to delimit in CSV format.
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