Dropping multiple columns from a dataframe
Автор: CodeHelp
Загружено: 2024-07-13
Просмотров: 13
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to drop multiple columns from a pandas dataframe in python, you can use the `drop()` method with the `columns` parameter. here is a step-by-step tutorial on how to do this:
1. import the pandas library:
2. create a sample dataframe:
3. drop multiple columns using the `drop()` method:
in this example, we have created a dataframe with columns 'a', 'b', 'c', and 'd'. we then specified a list of columns ('b' and 'd') that we want to drop using the `drop()` method with the `columns` parameter. the resulting dataframe `df_dropped` will have columns 'a' and 'c' only.
you can also drop columns based on their index by passing the index position instead of column names.
remember to assign the result back to a variable if you want to keep the changes in the original dataframe.
i hope this tutorial helps! let me know if you have any questions or need further clarification.
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