DEPR: remove compound

doc/redirects.csv

@@ -319,7 +319,6 @@ generated/pandas.DataFrame.clip_upper,../reference/api/pandas.DataFrame.clip_upp
 generated/pandas.DataFrame.columns,../reference/api/pandas.DataFrame.columns
 generated/pandas.DataFrame.combine_first,../reference/api/pandas.DataFrame.combine_first
 generated/pandas.DataFrame.combine,../reference/api/pandas.DataFrame.combine
-generated/pandas.DataFrame.compound,../reference/api/pandas.DataFrame.compound
 generated/pandas.DataFrame.convert_objects,../reference/api/pandas.DataFrame.convert_objects
 generated/pandas.DataFrame.copy,../reference/api/pandas.DataFrame.copy
 generated/pandas.DataFrame.corr,../reference/api/pandas.DataFrame.corr
@@ -950,7 +949,6 @@ generated/pandas.Series.clip_lower,../reference/api/pandas.Series.clip_lower
 generated/pandas.Series.clip_upper,../reference/api/pandas.Series.clip_upper
 generated/pandas.Series.combine_first,../reference/api/pandas.Series.combine_first
 generated/pandas.Series.combine,../reference/api/pandas.Series.combine
-generated/pandas.Series.compound,../reference/api/pandas.Series.compound
 generated/pandas.Series.compress,../reference/api/pandas.Series.compress
 generated/pandas.Series.convert_objects,../reference/api/pandas.Series.convert_objects
 generated/pandas.Series.copy,../reference/api/pandas.Series.copy

doc/source/getting_started/10min.rst

@@ -75,8 +75,8 @@ will be completed:
    df2.all                df2.columns
    df2.any                df2.combine
    df2.append             df2.combine_first
-   df2.apply              df2.compound
-   df2.applymap           df2.consolidate
+   df2.apply              df2.consolidate
+   df2.applymap
    df2.D
 
 As you can see, the columns ``A``, ``B``, ``C``, and ``D`` are automatically

doc/source/reference/frame.rst

@@ -137,7 +137,6 @@ Computations / descriptive stats
    DataFrame.all
    DataFrame.any
    DataFrame.clip
-   DataFrame.compound
    DataFrame.corr
    DataFrame.corrwith
    DataFrame.count

doc/source/reference/series.rst

@@ -174,7 +174,6 @@ Computations / descriptive stats
    Series.is_monotonic_increasing
    Series.is_monotonic_decreasing
    Series.value_counts
-   Series.compound
 
 Reindexing / selection / label manipulation
 -------------------------------------------

doc/source/whatsnew/v1.0.0.rst

@@ -535,6 +535,7 @@ or ``matplotlib.Axes.plot``. See :ref:`plotting.formatters` for more.
 - Removed the previously deprecated :meth:`Index.summary` (:issue:`18217`)
 - Removed the previously deprecated "fastpath" keyword from the :class:`Index` constructor (:issue:`23110`)
 - Removed the previously deprecated :meth:`Series.get_value`, :meth:`Series.set_value`, :meth:`DataFrame.get_value`, :meth:`DataFrame.set_value` (:issue:`17739`)
+- Removed the previously deprecated :meth:`Series.compound` and :meth:`DataFrame.compound` (:issue:`26405`)
 - Changed the the default value of `inplace` in :meth:`DataFrame.set_index` and :meth:`Series.set_axis`. It now defaults to ``False`` (:issue:`27600`)
 - Removed the previously deprecated :attr:`Series.cat.categorical`, :attr:`Series.cat.index`, :attr:`Series.cat.name` (:issue:`24751`)
 - Removed the previously deprecated ``time_rule`` keyword from (non-public) :func:`offsets.generate_range`, which has been moved to :func:`core.arrays._ranges.generate_range` (:issue:`24157`)

pandas/core/generic.py

@@ -10117,29 +10117,6 @@ def mad(self, axis=None, skipna=None, level=None):
             nanops.nanstd,
         )
 
-        @Substitution(
-            desc="Return the compound percentage of the values for "
-            "the requested axis.\n\n.. deprecated:: 0.25.0",
-            name1=name,
-            name2=name2,
-            axis_descr=axis_descr,
-            min_count="",
-            see_also="",
-            examples="",
-        )
-        @Appender(_num_doc)
-        def compound(self, axis=None, skipna=None, level=None):
-            msg = (
-                "The 'compound' method is deprecated and will be"
-                "removed in a future version."
-            )
-            warnings.warn(msg, FutureWarning, stacklevel=2)
-            if skipna is None:
-                skipna = True
-            return (1 + self).prod(axis=axis, skipna=skipna, level=level) - 1
-
-        cls.compound = compound
-
         cls.cummin = _make_cum_function(
             cls,
             "cummin",

pandas/tests/series/test_analytics.py

@@ -1276,15 +1276,6 @@ def test_validate_stat_keepdims(self):
         with pytest.raises(ValueError, match=msg):
             np.sum(s, keepdims=True)
 
-    def test_compound_deprecated(self):
-        s = Series([0.1, 0.2, 0.3, 0.4])
-        with tm.assert_produces_warning(FutureWarning):
-            s.compound()
-
-        df = pd.DataFrame({"s": s})
-        with tm.assert_produces_warning(FutureWarning):
-            df.compound()
-
 
 main_dtypes = [
     "datetime",