Comma cleanup for #35925 (#36058)

Author: JonathanShrek

pandas/tests/generic/test_finalize.py

@@ -123,7 +123,7 @@
     (pd.DataFrame, frame_data, operator.methodcaller("sort_index")),
     (pd.DataFrame, frame_data, operator.methodcaller("nlargest", 1, "A")),
     (pd.DataFrame, frame_data, operator.methodcaller("nsmallest", 1, "A")),
-    (pd.DataFrame, frame_mi_data, operator.methodcaller("swaplevel"),),
+    (pd.DataFrame, frame_mi_data, operator.methodcaller("swaplevel")),
     pytest.param(
         (
             pd.DataFrame,
@@ -178,7 +178,7 @@
         marks=not_implemented_mark,
     ),
     pytest.param(
-        (pd.DataFrame, frame_mi_data, operator.methodcaller("unstack"),),
+        (pd.DataFrame, frame_mi_data, operator.methodcaller("unstack")),
         marks=not_implemented_mark,
     ),
     pytest.param(
@@ -317,7 +317,7 @@
         marks=not_implemented_mark,
     ),
     pytest.param(
-        (pd.Series, ([1, 2],), operator.methodcaller("squeeze")),
+        (pd.Series, ([1, 2],), operator.methodcaller("squeeze"))
         # marks=not_implemented_mark,
     ),
     (pd.Series, ([1, 2],), operator.methodcaller("rename_axis", index="a")),
@@ -733,9 +733,7 @@ def test_timedelta_property(attr):
     assert result.attrs == {"a": 1}
 
 
-@pytest.mark.parametrize(
-    "method", [operator.methodcaller("total_seconds")],
-)
+@pytest.mark.parametrize("method", [operator.methodcaller("total_seconds")])
 @not_implemented_mark
 def test_timedelta_methods(method):
     s = pd.Series(pd.timedelta_range("2000", periods=4))

pandas/tests/generic/test_to_xarray.py

@@ -47,9 +47,7 @@ def test_to_xarray_index_types(self, index):
         expected = df.copy()
         expected["f"] = expected["f"].astype(object)
         expected.columns.name = None
-        tm.assert_frame_equal(
-            result.to_dataframe(), expected,
-        )
+        tm.assert_frame_equal(result.to_dataframe(), expected)
 
     @td.skip_if_no("xarray", min_version="0.7.0")
     def test_to_xarray(self):

pandas/tests/groupby/aggregate/test_numba.py

@@ -57,7 +57,7 @@ def func_numba(values, index):
         func_numba = numba.jit(func_numba)
 
     data = DataFrame(
-        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1],
+        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1]
     )
     engine_kwargs = {"nogil": nogil, "parallel": parallel, "nopython": nopython}
     grouped = data.groupby(0)
@@ -90,7 +90,7 @@ def func_2(values, index):
         func_2 = numba.jit(func_2)
 
     data = DataFrame(
-        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1],
+        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1]
     )
     engine_kwargs = {"nogil": nogil, "parallel": parallel, "nopython": nopython}
     grouped = data.groupby(0)
@@ -121,7 +121,7 @@ def func_1(values, index):
         return np.mean(values) - 3.4
 
     data = DataFrame(
-        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1],
+        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1]
     )
     grouped = data.groupby(0)
     expected = grouped.agg(func_1, engine="numba")
@@ -142,7 +142,7 @@ def func_1(values, index):
 )
 def test_multifunc_notimplimented(agg_func):
     data = DataFrame(
-        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1],
+        {0: ["a", "a", "b", "b", "a"], 1: [1.0, 2.0, 3.0, 4.0, 5.0]}, columns=[0, 1]
     )
     grouped = data.groupby(0)
     with pytest.raises(NotImplementedError, match="Numba engine can"):

pandas/tests/groupby/test_apply.py

@@ -946,9 +946,7 @@ def fct(group):
     tm.assert_series_equal(result, expected)
 
 
-@pytest.mark.parametrize(
-    "function", [lambda gr: gr.index, lambda gr: gr.index + 1 - 1],
-)
+@pytest.mark.parametrize("function", [lambda gr: gr.index, lambda gr: gr.index + 1 - 1])
 def test_apply_function_index_return(function):
     # GH: 22541
     df = pd.DataFrame([1, 2, 2, 2, 1, 2, 3, 1, 3, 1], columns=["id"])

pandas/tests/groupby/test_categorical.py

@@ -17,7 +17,7 @@
 
 
 def cartesian_product_for_groupers(result, args, names, fill_value=np.NaN):
-    """ Reindex to a cartesian production for the groupers,
+    """Reindex to a cartesian production for the groupers,
     preserving the nature (Categorical) of each grouper
     """
 
@@ -1449,7 +1449,7 @@ def test_groupby_agg_categorical_columns(func, expected_values):
     result = df.groupby("groups").agg(func)
 
     expected = pd.DataFrame(
-        {"value": expected_values}, index=pd.Index([0, 1, 2], name="groups"),
+        {"value": expected_values}, index=pd.Index([0, 1, 2], name="groups")
     )
     tm.assert_frame_equal(result, expected)
 

pandas/tests/groupby/test_groupby.py

@@ -676,7 +676,7 @@ def test_ops_not_as_index(reduction_func):
     if reduction_func in ("corrwith",):
         pytest.skip("Test not applicable")
 
-    if reduction_func in ("nth", "ngroup",):
+    if reduction_func in ("nth", "ngroup"):
         pytest.skip("Skip until behavior is determined (GH #5755)")
 
     df = DataFrame(np.random.randint(0, 5, size=(100, 2)), columns=["a", "b"])

pandas/tests/groupby/test_groupby_dropna.py

@@ -246,9 +246,7 @@ def test_groupby_dropna_multi_index_dataframe_agg(dropna, tuples, outputs):
         (pd.Period("2020-01-01"), pd.Period("2020-02-01")),
     ],
 )
-@pytest.mark.parametrize(
-    "dropna, values", [(True, [12, 3]), (False, [12, 3, 6],)],
-)
+@pytest.mark.parametrize("dropna, values", [(True, [12, 3]), (False, [12, 3, 6])])
 def test_groupby_dropna_datetime_like_data(
     dropna, values, datetime1, datetime2, unique_nulls_fixture, unique_nulls_fixture2
 ):

pandas/tests/groupby/test_groupby_subclass.py

@@ -51,9 +51,7 @@ def test_groupby_preserves_subclass(obj, groupby_func):
         tm.assert_series_equal(result1, result2)
 
 
-@pytest.mark.parametrize(
-    "obj", [DataFrame, tm.SubclassedDataFrame],
-)
+@pytest.mark.parametrize("obj", [DataFrame, tm.SubclassedDataFrame])
 def test_groupby_resample_preserves_subclass(obj):
     # GH28330 -- preserve subclass through groupby.resample()
 

pandas/tests/groupby/test_size.py

@@ -53,7 +53,7 @@ def test_size_on_categorical(as_index):
     result = df.groupby(["A", "B"], as_index=as_index).size()
 
     expected = DataFrame(
-        [[1, 1, 1], [1, 2, 0], [2, 1, 0], [2, 2, 1]], columns=["A", "B", "size"],
+        [[1, 1, 1], [1, 2, 0], [2, 1, 0], [2, 2, 1]], columns=["A", "B", "size"]
     )
     expected["A"] = expected["A"].astype("category")
     if as_index: