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Group the events by a column. Use this method to form the grouped data for ranking models.

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Parameters

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df
DataFrame
required
The dataframe with flat data
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group_by_col
str
required
The column to group the data by
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output_path
Path | str | None
default:"None"
Optional path to write the grouped data to. If not specified, data won’t be written anywhere

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Returns

Dataframe in grouped format

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Examples

COLUMN_NAME = 'col_2'

grouped_df = group_by(df=df, group_by_col=COLUMN_NAME)