diff --git a/asv_bench/benchmarks/algorithms.py b/asv_bench/benchmarks/algorithms.py
index 1ab88dc9f9e6d..7dcd7b284d66d 100644
--- a/asv_bench/benchmarks/algorithms.py
+++ b/asv_bench/benchmarks/algorithms.py
@@ -1,10 +1,11 @@
-import warnings
 from importlib import import_module
 
 import numpy as np
+
 import pandas as pd
 from pandas.util import testing as tm
 
+
 for imp in ['pandas.util', 'pandas.tools.hashing']:
     try:
         hashing = import_module(imp)
@@ -73,10 +74,6 @@ def setup(self):
         self.uniques = tm.makeStringIndex(1000).values
         self.all = self.uniques.repeat(10)
 
-    def time_match_string(self):
-        with warnings.catch_warnings(record=True):
-            pd.match(self.all, self.uniques)
-
 
 class Hashing(object):
 
diff --git a/asv_bench/benchmarks/frame_methods.py b/asv_bench/benchmarks/frame_methods.py
index dcecaf60ed578..3c0dd646aa502 100644
--- a/asv_bench/benchmarks/frame_methods.py
+++ b/asv_bench/benchmarks/frame_methods.py
@@ -1,10 +1,10 @@
 import string
-import warnings
 
 import numpy as np
+
+from pandas import (
+    DataFrame, MultiIndex, NaT, Series, date_range, isnull, period_range)
 import pandas.util.testing as tm
-from pandas import (DataFrame, Series, MultiIndex, date_range, period_range,
-                    isnull, NaT)
 
 
 class GetNumericData(object):
@@ -61,9 +61,6 @@ def time_reindex_axis1(self):
     def time_reindex_both_axes(self):
         self.df.reindex(index=self.idx, columns=self.idx)
 
-    def time_reindex_both_axes_ix(self):
-        self.df.ix[self.idx, self.idx]
-
     def time_reindex_upcast(self):
         self.df2.reindex(np.random.permutation(range(1200)))
 
diff --git a/asv_bench/benchmarks/groupby.py b/asv_bench/benchmarks/groupby.py
index dbd79185ec006..ee5ae69555d16 100644
--- a/asv_bench/benchmarks/groupby.py
+++ b/asv_bench/benchmarks/groupby.py
@@ -1,11 +1,13 @@
-import warnings
-from string import ascii_letters
-from itertools import product
 from functools import partial
+from itertools import product
+from string import ascii_letters
+import warnings
 
 import numpy as np
-from pandas import (DataFrame, Series, MultiIndex, date_range, period_range,
-                    TimeGrouper, Categorical, Timestamp)
+
+from pandas import (
+    Categorical, DataFrame, MultiIndex, Series, TimeGrouper, Timestamp,
+    date_range, period_range)
 import pandas.util.testing as tm
 
 
@@ -210,7 +212,7 @@ def time_multi_int_nunique(self, df):
 
 class AggFunctions(object):
 
-    def setup_cache():
+    def setup_cache(self):
         N = 10**5
         fac1 = np.array(['A', 'B', 'C'], dtype='O')
         fac2 = np.array(['one', 'two'], dtype='O')
diff --git a/pandas/core/sparse/scipy_sparse.py b/pandas/core/sparse/scipy_sparse.py
index ab4fdeb05f8f1..2d0ce2d5e5951 100644
--- a/pandas/core/sparse/scipy_sparse.py
+++ b/pandas/core/sparse/scipy_sparse.py
@@ -58,15 +58,7 @@ def _get_label_to_i_dict(labels, sort_labels=False):
             return (d)
 
         def _get_index_subset_to_coord_dict(index, subset, sort_labels=False):
-            def robust_get_level_values(i):
-                # if index has labels (that are not None) use those,
-                # else use the level location
-                try:
-                    return index.get_level_values(index.names[i])
-                except KeyError:
-                    return index.get_level_values(i)
-
-            ilabels = list(zip(*[robust_get_level_values(i) for i in subset]))
+            ilabels = list(zip(*[index._get_level_values(i) for i in subset]))
             labels_to_i = _get_label_to_i_dict(ilabels,
                                                sort_labels=sort_labels)
             labels_to_i = Series(labels_to_i)
diff --git a/pandas/io/formats/html.py b/pandas/io/formats/html.py
index bf92ce7ee0f67..6425e655959bd 100644
--- a/pandas/io/formats/html.py
+++ b/pandas/io/formats/html.py
@@ -5,7 +5,6 @@
 
 from __future__ import print_function
 
-from distutils.version import LooseVersion
 from textwrap import dedent
 
 from pandas.compat import OrderedDict, lzip, map, range, u, unichr, zip
@@ -161,15 +160,7 @@ def write_result(self, buf):
             _classes.extend(self.classes)
 
         if self.notebook:
-            div_style = ''
-            try:
-                import IPython
-                if IPython.__version__ < LooseVersion('3.0.0'):
-                    div_style = ' style="max-width:1500px;overflow:auto;"'
-            except (ImportError, AttributeError):
-                pass
-
-            self.write('<div{style}>'.format(style=div_style))
+            self.write('<div>')
 
         self.write_style()
 
diff --git a/pandas/tests/io/conftest.py b/pandas/tests/io/conftest.py
index b0cdbe2b5bedb..928519d39aed3 100644
--- a/pandas/tests/io/conftest.py
+++ b/pandas/tests/io/conftest.py
@@ -37,6 +37,11 @@ def s3_resource(tips_file, jsonl_file):
     """
     pytest.importorskip('s3fs')
     boto3 = pytest.importorskip('boto3')
+    # GH-24092. See if boto.plugin skips the test or fails.
+    try:
+        pytest.importorskip("boto.plugin")
+    except AttributeError:
+        raise pytest.skip("moto/moto error")
     moto = pytest.importorskip('moto')
 
     test_s3_files = [
diff --git a/pandas/tests/io/json/test_pandas.py b/pandas/tests/io/json/test_pandas.py
index d047970ce2f08..ed954c76294b6 100644
--- a/pandas/tests/io/json/test_pandas.py
+++ b/pandas/tests/io/json/test_pandas.py
@@ -846,6 +846,7 @@ def test_misc_example(self):
         assert_frame_equal(result, expected)
 
     @network
+    @pytest.mark.single
     def test_round_trip_exception_(self):
         # GH 3867
         csv = 'https://raw.github.com/hayd/lahman2012/master/csvs/Teams.csv'
@@ -856,6 +857,7 @@ def test_round_trip_exception_(self):
             index=df.index, columns=df.columns), df)
 
     @network
+    @pytest.mark.single
     def test_url(self):
         url = 'https://api.github.com/repos/pandas-dev/pandas/issues?per_page=5'  # noqa
         result = read_json(url, convert_dates=True)
diff --git a/pandas/tests/sparse/frame/test_to_from_scipy.py b/pandas/tests/sparse/frame/test_to_from_scipy.py
index 1a10ff83d3097..e5c50e9574f90 100644
--- a/pandas/tests/sparse/frame/test_to_from_scipy.py
+++ b/pandas/tests/sparse/frame/test_to_from_scipy.py
@@ -1,5 +1,6 @@
 import pytest
 import numpy as np
+import pandas as pd
 from pandas.util import testing as tm
 from pandas import SparseDataFrame, SparseSeries
 from pandas.core.sparse.api import SparseDtype
@@ -168,3 +169,16 @@ def test_from_scipy_fillna(spmatrix):
         expected[col].fill_value = -1
 
     tm.assert_sp_frame_equal(sdf, expected)
+
+
+def test_index_names_multiple_nones():
+    # https://github.com/pandas-dev/pandas/pull/24092
+    sparse = pytest.importorskip("scipy.sparse")
+
+    s = (pd.Series(1, index=pd.MultiIndex.from_product([['A', 'B'], [0, 1]]))
+           .to_sparse())
+    result, _, _ = s.to_coo()
+    assert isinstance(result, sparse.coo_matrix)
+    result = result.toarray()
+    expected = np.ones((2, 2), dtype="int64")
+    tm.assert_numpy_array_equal(result, expected)
diff --git a/setup.cfg b/setup.cfg
index 25f713822f127..44df79d1b60d2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -361,5 +361,40 @@ skip=
     pandas/tests/computation/test_compat.py,
     pandas/tests/computation/test_eval.py,
     pandas/types/common.py,
-    pandas/tests/extension/arrow/test_bool.py
-    doc/source/conf.py
+    pandas/tests/extension/arrow/test_bool.py,
+    doc/source/conf.py,
+    asv_bench/benchmarks/algorithms.py,
+    asv_bench/benchmarks/attrs_caching.py,
+    asv_bench/benchmarks/binary_ops.py,
+    asv_bench/benchmarks/categoricals.py,
+    asv_bench/benchmarks/ctors.py,
+    asv_bench/benchmarks/eval.py,
+    asv_bench/benchmarks/frame_ctor.py,
+    asv_bench/benchmarks/frame_methods.py,
+    asv_bench/benchmarks/gil.py,
+    asv_bench/benchmarks/groupby.py,
+    asv_bench/benchmarks/index_object.py,
+    asv_bench/benchmarks/indexing.py,
+    asv_bench/benchmarks/inference.py,
+    asv_bench/benchmarks/io/csv.py,
+    asv_bench/benchmarks/io/excel.py,
+    asv_bench/benchmarks/io/hdf.py,
+    asv_bench/benchmarks/io/json.py,
+    asv_bench/benchmarks/io/msgpack.py,
+    asv_bench/benchmarks/io/pickle.py,
+    asv_bench/benchmarks/io/sql.py,
+    asv_bench/benchmarks/io/stata.py,
+    asv_bench/benchmarks/join_merge.py,
+    asv_bench/benchmarks/multiindex_object.py,
+    asv_bench/benchmarks/panel_ctor.py,
+    asv_bench/benchmarks/panel_methods.py,
+    asv_bench/benchmarks/plotting.py,
+    asv_bench/benchmarks/reindex.py,
+    asv_bench/benchmarks/replace.py,
+    asv_bench/benchmarks/reshape.py,
+    asv_bench/benchmarks/rolling.py,
+    asv_bench/benchmarks/series_methods.py,
+    asv_bench/benchmarks/sparse.py,
+    asv_bench/benchmarks/stat_ops.py,
+    asv_bench/benchmarks/timeseries.py
+