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add DataFrame.drop_nulls #318

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merged 1 commit into from
Nov 14, 2023
Merged

add DataFrame.drop_nulls #318

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22 changes: 22 additions & 0 deletions spec/API_specification/dataframe_api/dataframe_object.py
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Original file line number Diff line number Diff line change
Expand Up @@ -854,6 +854,28 @@ def fill_null(
"""
...

def drop_nulls(
self,
*,
column_names: list[str] | None = None,
) -> Self:
"""Drop rows containing null values.

Parameters
----------
column_names : list[str] | None
A list of column names to consider when dropping nulls.
If ``None``, all columns will be considered.

Raises
------
KeyError
If ``column_names`` contains a column name that is not present in
the dataframe.

"""
...

def to_array(self, dtype: DType) -> Any:
"""Convert to array-API-compliant object.

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