feat: Add drop_nans
method to DataFrame and LazyFrame
#20029
Merged
+249
−39
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API consistency: we already have
drop_nans
exposed on bothSeries
andExpr
, but were missing it at the frame-level.This is a useful one as there are many vectors by which we might be exposed to NaN values, especially when consuming the results of upstream numerical computation, so it's beneficial to provide a first-class method (while the first thought for NaN may be Pandas, in quant finance it's equally likely to be compute).
Slightly optimised over
drop_nulls
as it only has to consider floating point cols.Example
Default:
Subset: