Thomas thomascamminady
thomascamminady
/ drop_columns_that_are_all_null.py
Created
September 20, 2023 07:40
Polars drop columns that are all null
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| import polars as pl | |
| def drop_columns_that_are_all_null(_df: pl.DataFrame) -> pl.DataFrame: | |
| return _df[[s.name for s in _df if not (s.null_count() == _df.height)]] | |