modify_select.rst

======================
Manipulation/selection
======================

.. currentmodule:: polars
.. autosummary::
   :toctree: api/

    DataFrame.__getitem__
    DataFrame.__setitem__
    DataFrame.bottom_k
    DataFrame.cast
    DataFrame.clear
    DataFrame.clone
    DataFrame.drop
    DataFrame.drop_in_place
    DataFrame.drop_nans
    DataFrame.drop_nulls
    DataFrame.explode
    DataFrame.extend
    DataFrame.fill_nan
    DataFrame.fill_null
    DataFrame.filter
    DataFrame.gather_every
    DataFrame.get_column
    DataFrame.get_column_index
    DataFrame.get_columns
    DataFrame.group_by
    DataFrame.group_by_dynamic
    DataFrame.head
    DataFrame.hstack
    DataFrame.insert_column
    DataFrame.interpolate
    DataFrame.item
    DataFrame.iter_columns
    DataFrame.iter_rows
    DataFrame.iter_slices
    DataFrame.join
    DataFrame.join_asof
    DataFrame.join_where
    DataFrame.limit
    DataFrame.match_to_schema
    DataFrame.melt
    DataFrame.merge_sorted
    DataFrame.partition_by
    DataFrame.pipe
    DataFrame.pivot
    DataFrame.rechunk
    DataFrame.remove
    DataFrame.rename
    DataFrame.replace_column
    DataFrame.reverse
    DataFrame.rolling
    DataFrame.row
    DataFrame.rows
    DataFrame.rows_by_key
    DataFrame.sample
    DataFrame.select
    DataFrame.select_seq
    DataFrame.set_sorted
    DataFrame.shift
    DataFrame.shrink_to_fit
    DataFrame.slice
    DataFrame.sort
    DataFrame.sql
    DataFrame.tail
    DataFrame.to_dummies
    DataFrame.to_series
    DataFrame.top_k
    DataFrame.transpose
    DataFrame.unique
    DataFrame.unnest
    DataFrame.unpivot
    DataFrame.unstack
    DataFrame.update
    DataFrame.upsample
    DataFrame.vstack
    DataFrame.with_columns
    DataFrame.with_columns_seq
    DataFrame.with_row_count
    DataFrame.with_row_index