Run isort at pandas/tests/io (#24532)

pandas/io/formats/style.py

@@ -2,7 +2,8 @@
 Module for applying conditional formatting to
 DataFrames and Series.
 """
-from collections import MutableMapping, defaultdict
+
+from collections import defaultdict
 from contextlib import contextmanager
 import copy
 from functools import partial
@@ -18,7 +19,7 @@
 from pandas.core.dtypes.generic import ABCSeries
 
 import pandas as pd
-from pandas.api.types import is_list_like
+from pandas.api.types import is_dict_like, is_list_like
 import pandas.core.common as com
 from pandas.core.config import get_option
 from pandas.core.generic import _shared_docs
@@ -401,7 +402,7 @@ def format(self, formatter, subset=None):
             row_locs = self.data.index.get_indexer_for(sub_df.index)
             col_locs = self.data.columns.get_indexer_for(sub_df.columns)
 
-        if isinstance(formatter, MutableMapping):
+        if is_dict_like(formatter):
             for col, col_formatter in formatter.items():
                 # formatter must be callable, so '{}' are converted to lambdas
                 col_formatter = _maybe_wrap_formatter(col_formatter)

pandas/tests/io/formats/test_css.py

@@ -1,6 +1,7 @@
 import pytest
 
 from pandas.util import testing as tm
+
 from pandas.io.formats.css import CSSResolver, CSSWarning
 
 

pandas/tests/io/formats/test_eng_formatting.py

@@ -1,10 +1,13 @@
 import numpy as np
+
+from pandas.compat import u
+
 import pandas as pd
 from pandas import DataFrame
-from pandas.compat import u
-import pandas.io.formats.format as fmt
 from pandas.util import testing as tm
 
+import pandas.io.formats.format as fmt
+
 
 class TestEngFormatter(object):
 

pandas/tests/io/formats/test_format.py

@@ -5,35 +5,35 @@
 """
 
 from __future__ import print_function
-import re
 
-import pytz
-import dateutil
+from datetime import datetime
 import itertools
 from operator import methodcaller
 import os
+import re
 import sys
 import warnings
-from datetime import datetime
 
+import dateutil
+import numpy as np
 import pytest
+import pytz
 
-import numpy as np
-import pandas as pd
-from pandas import (DataFrame, Series, Index, Timestamp, MultiIndex,
-                    date_range, NaT, read_csv)
-from pandas.compat import (range, zip, lrange, StringIO, PY3,
-                           u, lzip, is_platform_windows,
-                           is_platform_32bit)
 import pandas.compat as compat
+from pandas.compat import (
+    PY3, StringIO, is_platform_32bit, is_platform_windows, lrange, lzip, range,
+    u, zip)
+
+import pandas as pd
+from pandas import (
+    DataFrame, Index, MultiIndex, NaT, Series, Timestamp, date_range, read_csv)
+from pandas.core.config import (
+    get_option, option_context, reset_option, set_option)
+import pandas.util.testing as tm
 
 import pandas.io.formats.format as fmt
 import pandas.io.formats.printing as printing
-
-import pandas.util.testing as tm
 from pandas.io.formats.terminal import get_terminal_size
-from pandas.core.config import (set_option, get_option, option_context,
-                                reset_option)
 
 use_32bit_repr = is_platform_windows() or is_platform_32bit()
 

pandas/tests/io/formats/test_printing.py

@@ -1,14 +1,14 @@
 # -*- coding: utf-8 -*-
+import numpy as np
 import pytest
 
-import numpy as np
 import pandas as pd
-
 from pandas import compat
-import pandas.io.formats.printing as printing
-import pandas.io.formats.format as fmt
 import pandas.core.config as cf
 
+import pandas.io.formats.format as fmt
+import pandas.io.formats.printing as printing
+
 
 def test_adjoin():
     data = [['a', 'b', 'c'], ['dd', 'ee', 'ff'], ['ggg', 'hhh', 'iii']]

pandas/tests/io/formats/test_style.py

@@ -1,16 +1,18 @@
 import copy
-import textwrap
 import re
+import textwrap
 
-import pytest
 import numpy as np
+import pytest
+
+import pandas.util._test_decorators as td
+
 import pandas as pd
 from pandas import DataFrame
 import pandas.util.testing as tm
-import pandas.util._test_decorators as td
 
 jinja2 = pytest.importorskip('jinja2')
-from pandas.io.formats.style import Styler, _get_level_lengths  # noqa
+from pandas.io.formats.style import Styler, _get_level_lengths  # noqa  # isort:skip
 
 
 class TestStyler(object):

pandas/tests/io/formats/test_to_csv.py

@@ -1,13 +1,12 @@
 # -*- coding: utf-8 -*-
 
+import os
 import sys
 
+import numpy as np
 import pytest
 
-import os
-import numpy as np
 import pandas as pd
-
 from pandas import DataFrame, compat
 from pandas.util import testing as tm
 

pandas/tests/io/formats/test_to_excel.py

@@ -4,10 +4,11 @@
 """
 
 import pytest
+
 import pandas.util.testing as tm
 
-from pandas.io.formats.excel import CSSToExcelConverter
 from pandas.io.formats.css import CSSWarning
+from pandas.io.formats.excel import CSSToExcelConverter
 
 
 @pytest.mark.parametrize('css,expected', [

pandas/tests/io/formats/test_to_html.py

@@ -1,15 +1,18 @@
 # -*- coding: utf-8 -*-
 
-import re
 from datetime import datetime
 from io import open
+import re
 
-import pytest
 import numpy as np
+import pytest
+
+from pandas.compat import StringIO, lrange, u
+
 import pandas as pd
-from pandas import compat, DataFrame, MultiIndex, option_context, Index
-from pandas.compat import u, lrange, StringIO
+from pandas import DataFrame, Index, MultiIndex, compat, option_context
 from pandas.util import testing as tm
+
 import pandas.io.formats.format as fmt
 
 

pandas/tests/io/formats/test_to_latex.py

@@ -1,12 +1,13 @@
+import codecs
 from datetime import datetime
 
 import pytest
 
+from pandas.compat import u
+
 import pandas as pd
-from pandas import DataFrame, compat, Series
+from pandas import DataFrame, Series, compat
 from pandas.util import testing as tm
-from pandas.compat import u
-import codecs
 
 
 @pytest.fixture

pandas/tests/io/generate_legacy_storage_files.py

@@ -35,28 +35,29 @@
 """
 
 from __future__ import print_function
-from warnings import catch_warnings, filterwarnings
+
+from datetime import timedelta
 from distutils.version import LooseVersion
-from pandas import (Series, DataFrame, Panel,
-                    SparseSeries, SparseDataFrame,
-                    Index, MultiIndex, bdate_range, to_msgpack,
-                    date_range, period_range, timedelta_range,
-                    Timestamp, NaT, Categorical, Period)
-from pandas.tseries.offsets import (
-    DateOffset, Hour, Minute, Day,
-    MonthBegin, MonthEnd, YearBegin,
-    YearEnd, Week, WeekOfMonth, LastWeekOfMonth,
-    BusinessDay, BusinessHour, CustomBusinessDay, FY5253,
-    Easter,
-    SemiMonthEnd, SemiMonthBegin,
-    QuarterBegin, QuarterEnd)
-from pandas.compat import u
 import os
+import platform as pl
 import sys
+from warnings import catch_warnings, filterwarnings
+
 import numpy as np
+
+from pandas.compat import u
+
 import pandas
-import platform as pl
-from datetime import timedelta
+from pandas import (
+    Categorical, DataFrame, Index, MultiIndex, NaT, Panel, Period, Series,
+    SparseDataFrame, SparseSeries, Timestamp, bdate_range, date_range,
+    period_range, timedelta_range, to_msgpack)
+
+from pandas.tseries.offsets import (
+    FY5253, BusinessDay, BusinessHour, CustomBusinessDay, DateOffset, Day,
+    Easter, Hour, LastWeekOfMonth, Minute, MonthBegin, MonthEnd, QuarterBegin,
+    QuarterEnd, SemiMonthBegin, SemiMonthEnd, Week, WeekOfMonth, YearBegin,
+    YearEnd)
 
 _loose_version = LooseVersion(pandas.__version__)
 

pandas/tests/io/json/test_compression.py

@@ -1,8 +1,9 @@
 import pytest
 
+import pandas.util._test_decorators as td
+
 import pandas as pd
 import pandas.util.testing as tm
-import pandas.util._test_decorators as td
 from pandas.util.testing import assert_frame_equal
 
 

pandas/tests/io/json/test_json_table_schema.py

@@ -1,22 +1,21 @@
 """Tests for Table Schema integration."""
-import json
 from collections import OrderedDict
+import json
 
 import numpy as np
-import pandas as pd
 import pytest
 
-from pandas import DataFrame
 from pandas.core.dtypes.dtypes import (
-    PeriodDtype, CategoricalDtype, DatetimeTZDtype)
-from pandas.io.json.table_schema import (
-    as_json_table_type,
-    build_table_schema,
-    convert_pandas_type_to_json_field,
-    convert_json_field_to_pandas_type,
-    set_default_names)
+    CategoricalDtype, DatetimeTZDtype, PeriodDtype)
+
+import pandas as pd
+from pandas import DataFrame
 import pandas.util.testing as tm
 
+from pandas.io.json.table_schema import (
+    as_json_table_type, build_table_schema, convert_json_field_to_pandas_type,
+    convert_pandas_type_to_json_field, set_default_names)
+
 
 class TestBuildSchema(object):
 

pandas/tests/io/json/test_normalize.py

@@ -1,9 +1,10 @@
-import pytest
-import numpy as np
 import json
 
+import numpy as np
+import pytest
+
+from pandas import DataFrame, Index, compat
 import pandas.util.testing as tm
-from pandas import compat, Index, DataFrame
 
 from pandas.io.json import json_normalize
 from pandas.io.json.normalize import nested_to_record

pandas/tests/io/json/test_pandas.py

@@ -1,22 +1,24 @@
 # -*- coding: utf-8 -*-
 # pylint: disable-msg=W0612,E1101
-import pytest
-from pandas.compat import (range, lrange, StringIO,
-                           OrderedDict, is_platform_32bit)
-import os
-import numpy as np
-from pandas import (Series, DataFrame, DatetimeIndex, Timestamp,
-                    read_json, compat)
 from datetime import timedelta
-import pandas as pd
 import json
+import os
 
-from pandas.util.testing import (assert_almost_equal, assert_frame_equal,
-                                 assert_series_equal, network,
-                                 ensure_clean, assert_index_equal)
-import pandas.util.testing as tm
+import numpy as np
+import pytest
+
+from pandas.compat import (
+    OrderedDict, StringIO, is_platform_32bit, lrange, range)
 import pandas.util._test_decorators as td
 
+import pandas as pd
+from pandas import (
+    DataFrame, DatetimeIndex, Series, Timestamp, compat, read_json)
+import pandas.util.testing as tm
+from pandas.util.testing import (
+    assert_almost_equal, assert_frame_equal, assert_index_equal,
+    assert_series_equal, ensure_clean, network)
+
 _seriesd = tm.getSeriesData()
 _tsd = tm.getTimeSeriesData()
 

pandas/tests/io/json/test_readlines.py

@@ -1,12 +1,15 @@
 # -*- coding: utf-8 -*-
 import pytest
+
+from pandas.compat import StringIO
+
 import pandas as pd
 from pandas import DataFrame, read_json
-from pandas.compat import StringIO
-from pandas.io.json.json import JsonReader
 import pandas.util.testing as tm
-from pandas.util.testing import (assert_frame_equal, assert_series_equal,
-                                 ensure_clean)
+from pandas.util.testing import (
+    assert_frame_equal, assert_series_equal, ensure_clean)
+
+from pandas.io.json.json import JsonReader
 
 
 @pytest.fixture