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`pandas` does not do this. Instead of using `pd.merge` you could have used a DataFrame merge and in fact just like `polars` constructed a single expression to do the same thing.
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`pandas` does not do this. Instead of using `pd.merge` you could have used a DataFrame merge and in fact just like `polars` constructed a single expression to do the same thing.
Data Scientist and Chartered Aeronautical Engineer (MEng CEng EUR ING MRAeS) with over 15 years experience in the Aerospace, Defence and Rail Industry.