How to add a column to a pandas Dataframe?

Date:2023-01-08
You can add a column to a pandas Dataframe by using the Dataframe ["column_name"] = list syntax. For example, if you have a pandas Dataframe df and you want to add a column named 'new_col', you can do: df["new_col"] = [1,2,3,4,5] This will add a new column to the Dataframe with the name 'new_col' and the values 1,2,3,4,5 in it.
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