LazyFrame.drop_duplicates

drop_duplicates

drop_duplicates(
    subset: str | list[str] | None = ...,
    inplace: Literal[False] = ...,
) -> LazyFrame

drop_duplicates(
    subset: str | list[str] | None = ...,
    inplace: Literal[True] = ...,
) -> None

drop_duplicates(
    subset: str | list[str] | None = None,
    inplace: bool = False,
) -> Union[LazyFrame, None]

Remove duplicate rows from the relation.

Parameters:

Name	Type	Description	Default
subset	list[str] | None	The subset of columns to consider for duplicates. Defaults to None.	None
inplace	bool	Whether to modify the relation in place. Defaults to False.	False

Returns:

Type	Description
Union[LazyFrame, None]	LazyFrame or None: A new LazyFrame if not inplace, otherwise None.