20 февр. 2022 г. · What is the equivalent of `DataFrame.drop_duplicates()` from pandas in polars? Ask Question. Asked 2 years, 9 months ago.

10 окт. 2023 г. · I'd like to remove the duplicates based on the column subset col1,col2. I'd like to keep the first row of the duplicates though.

22 февр. 2024 г. · In Pandas this defaults to the first row of each duplicated groups. In Polars the default is any as this again allows more optimizations.

8 мая 2023 г. · I am new to polars and I wonder what is the equivalent of pandas groupby.apply(drop_duplicates) in polars. Here is the code snippet I need to translate.

14 апр. 2023 г. · I have a DataFrame with a column that contains lists of strings. I want to filter the DataFrame to drop rows with duplicated values of the list column.

27 июн. 2023 г. · I have a dataframe where I am trying to remove all duplicates in a specific column while aggregating the non-duplicated values. The .unique ...

31 авг. 2023 г. · I was earlier able to filter duplicates based on multiple columns using df.filter(pl.col(['A','C']).is_duplicated()) but after the latest version update this ...

8 июн. 2023 г. · I am trying to remove duplicates based on a column "time" in my dataframe. i read the official document which defines the unique() method as follows:

22 окт. 2021 г. · In pandas, you can do this by: df.loc[:,~df.columns.duplicated()] df.columns.duplicated() returns a boolean array that denotes duplicate columns.

14 мар. 2023 г. · I have a dataframe that I'd like to explore and look only the duplicated rows based on two or more columns.