Fix import format at pandas/tests/io/plotting directory (#24580)

Author: mwoss

pandas/tests/plotting/common.py

@@ -1,25 +1,28 @@
 #!/usr/bin/env python
 # coding: utf-8
 
-import pytest
 import os
 import warnings
 
-from pandas import DataFrame, Series
-from pandas.compat import zip, iteritems
+import numpy as np
+from numpy import random
+import pytest
+
+from pandas.compat import iteritems, zip
 from pandas.util._decorators import cache_readonly
-from pandas.core.dtypes.api import is_list_like
-import pandas.util.testing as tm
-from pandas.util.testing import (ensure_clean,
-                                 assert_is_valid_plot_return_object)
 import pandas.util._test_decorators as td
 
-import numpy as np
-from numpy import random
+from pandas.core.dtypes.api import is_list_like
+
+from pandas import DataFrame, Series
+import pandas.util.testing as tm
+from pandas.util.testing import (
+    assert_is_valid_plot_return_object, ensure_clean)
 
 import pandas.plotting as plotting
 from pandas.plotting._tools import _flatten
 
+
 """
 This is a common base class used for various plotting tests
 """

pandas/tests/plotting/test_boxplot_method.py

@@ -1,21 +1,20 @@
 # coding: utf-8
 
-import pytest
 import itertools
 import string
 
-from pandas import Series, DataFrame, MultiIndex
-from pandas.compat import range, lzip
-import pandas.util.testing as tm
-import pandas.util._test_decorators as td
-
 import numpy as np
 from numpy import random
+import pytest
 
-import pandas.plotting as plotting
+from pandas.compat import lzip, range
+import pandas.util._test_decorators as td
 
-from pandas.tests.plotting.common import (TestPlotBase, _check_plot_works)
+from pandas import DataFrame, MultiIndex, Series
+from pandas.tests.plotting.common import TestPlotBase, _check_plot_works
+import pandas.util.testing as tm
 
+import pandas.plotting as plotting
 
 """ Test cases for .boxplot method """
 

pandas/tests/plotting/test_converter.py

@@ -1,19 +1,22 @@
+from datetime import date, datetime
 import subprocess
 import sys
-import pytest
-from datetime import datetime, date
 
 import numpy as np
-from pandas import Timestamp, Period, Index, date_range, Series
+import pytest
+
 from pandas.compat import u
+from pandas.compat.numpy import np_datetime64_compat
+
+from pandas import Index, Period, Series, Timestamp, date_range
 import pandas.core.config as cf
 import pandas.util.testing as tm
-from pandas.tseries.offsets import Second, Milli, Micro, Day
-from pandas.compat.numpy import np_datetime64_compat
+
+from pandas.tseries.offsets import Day, Micro, Milli, Second
 
 converter = pytest.importorskip('pandas.plotting._converter')
-from pandas.plotting import (register_matplotlib_converters,
-                             deregister_matplotlib_converters)
+from pandas.plotting import (deregister_matplotlib_converters,  # isort:skip
+                             register_matplotlib_converters)
 
 
 def test_timtetonum_accepts_unicode():

pandas/tests/plotting/test_datetimelike.py

@@ -1,26 +1,25 @@
 """ Test cases for time series specific (freq conversion, etc) """
-import sys
-from datetime import datetime, timedelta, date, time
+from datetime import date, datetime, time, timedelta
 import pickle
+import sys
 
+import numpy as np
 import pytest
-from pandas.compat import lrange, zip
 
-import numpy as np
-from pandas import Index, Series, DataFrame, NaT, isna
-from pandas.compat import PY3
-from pandas.core.indexes.datetimes import date_range, bdate_range
+from pandas.compat import PY3, lrange, zip
+import pandas.util._test_decorators as td
+
+from pandas import DataFrame, Index, NaT, Series, isna
+from pandas.core.indexes.datetimes import bdate_range, date_range
+from pandas.core.indexes.period import Period, PeriodIndex, period_range
 from pandas.core.indexes.timedeltas import timedelta_range
-from pandas.tseries.offsets import DateOffset
-from pandas.core.indexes.period import period_range, Period, PeriodIndex
 from pandas.core.resample import DatetimeIndex
-
-from pandas.util.testing import assert_series_equal, ensure_clean
+from pandas.tests.plotting.common import (
+    TestPlotBase, _skip_if_no_scipy_gaussian_kde)
 import pandas.util.testing as tm
-import pandas.util._test_decorators as td
+from pandas.util.testing import assert_series_equal, ensure_clean
 
-from pandas.tests.plotting.common import (TestPlotBase,
-                                          _skip_if_no_scipy_gaussian_kde)
+from pandas.tseries.offsets import DateOffset
 
 
 @td.skip_if_no_mpl

pandas/tests/plotting/test_frame.py

@@ -2,28 +2,29 @@
 
 """ Test cases for DataFrame.plot """
 
-import pytest
+from datetime import date, datetime
 import string
 import warnings
 
-from datetime import datetime, date
+import numpy as np
+from numpy.random import rand, randn
+import pytest
 
-import pandas as pd
-from pandas import (Series, DataFrame, MultiIndex, PeriodIndex, date_range,
-                    bdate_range)
-from pandas.core.dtypes.api import is_list_like
-from pandas.compat import range, lrange, lmap, lzip, u, zip, PY3
-from pandas.io.formats.printing import pprint_thing
-import pandas.util.testing as tm
+from pandas.compat import PY3, lmap, lrange, lzip, range, u, zip
 import pandas.util._test_decorators as td
 
-import numpy as np
-from numpy.random import rand, randn
+from pandas.core.dtypes.api import is_list_like
 
+import pandas as pd
+from pandas import (
+    DataFrame, MultiIndex, PeriodIndex, Series, bdate_range, date_range)
+from pandas.tests.plotting.common import (
+    TestPlotBase, _check_plot_works, _ok_for_gaussian_kde,
+    _skip_if_no_scipy_gaussian_kde)
+import pandas.util.testing as tm
+
+from pandas.io.formats.printing import pprint_thing
 import pandas.plotting as plotting
-from pandas.tests.plotting.common import (TestPlotBase, _check_plot_works,
-                                          _skip_if_no_scipy_gaussian_kde,
-                                          _ok_for_gaussian_kde)
 
 
 @td.skip_if_no_mpl

pandas/tests/plotting/test_groupby.py

@@ -3,13 +3,13 @@
 """ Test cases for GroupBy.plot """
 
 
-from pandas import Series, DataFrame
-import pandas.util.testing as tm
-import pandas.util._test_decorators as td
-
 import numpy as np
 
+import pandas.util._test_decorators as td
+
+from pandas import DataFrame, Series
 from pandas.tests.plotting.common import TestPlotBase
+import pandas.util.testing as tm
 
 
 @td.skip_if_no_mpl

pandas/tests/plotting/test_hist_method.py

@@ -2,18 +2,18 @@
 
 """ Test cases for .hist method """
 
+import numpy as np
+from numpy.random import randn
 import pytest
 
-from pandas import Series, DataFrame
-import pandas.util.testing as tm
 import pandas.util._test_decorators as td
 
-import numpy as np
-from numpy.random import randn
+from pandas import DataFrame, Series
+from pandas.tests.plotting.common import TestPlotBase, _check_plot_works
+import pandas.util.testing as tm
 
-from pandas.plotting._core import grouped_hist
 from pandas.plotting._compat import _mpl_ge_2_2_0
-from pandas.tests.plotting.common import (TestPlotBase, _check_plot_works)
+from pandas.plotting._core import grouped_hist
 
 
 @td.skip_if_no_mpl

pandas/tests/plotting/test_misc.py

@@ -2,19 +2,19 @@
 
 """ Test cases for misc plot functions """
 
+import numpy as np
+from numpy import random
+from numpy.random import randn
 import pytest
 
-from pandas import DataFrame
 from pandas.compat import lmap
-import pandas.util.testing as tm
 import pandas.util._test_decorators as td
 
-import numpy as np
-from numpy import random
-from numpy.random import randn
+from pandas import DataFrame
+from pandas.tests.plotting.common import TestPlotBase, _check_plot_works
+import pandas.util.testing as tm
 
 import pandas.plotting as plotting
-from pandas.tests.plotting.common import TestPlotBase, _check_plot_works
 
 
 @td.skip_if_mpl

pandas/tests/plotting/test_series.py

@@ -3,24 +3,24 @@
 """ Test cases for Series.plot """
 
 
+from datetime import datetime
 from itertools import chain
+
+import numpy as np
+from numpy.random import randn
 import pytest
 
-from datetime import datetime
+from pandas.compat import lrange, range
+import pandas.util._test_decorators as td
 
 import pandas as pd
-from pandas import Series, DataFrame, date_range
-from pandas.compat import range, lrange
+from pandas import DataFrame, Series, date_range
+from pandas.tests.plotting.common import (
+    TestPlotBase, _check_plot_works, _ok_for_gaussian_kde,
+    _skip_if_no_scipy_gaussian_kde)
 import pandas.util.testing as tm
-import pandas.util._test_decorators as td
-
-import numpy as np
-from numpy.random import randn
 
 import pandas.plotting as plotting
-from pandas.tests.plotting.common import (TestPlotBase, _check_plot_works,
-                                          _skip_if_no_scipy_gaussian_kde,
-                                          _ok_for_gaussian_kde)
 
 
 @td.skip_if_no_mpl

setup.cfg

@@ -122,16 +122,6 @@ skip=
     pandas/tests/api/test_api.py,
     pandas/tests/tools/test_numeric.py,
     pandas/tests/internals/test_internals.py,
-    pandas/tests/plotting/test_datetimelike.py,
-    pandas/tests/plotting/test_series.py,
-    pandas/tests/plotting/test_groupby.py,
-    pandas/tests/plotting/test_converter.py,
-    pandas/tests/plotting/test_misc.py,
-    pandas/tests/plotting/test_frame.py,
-    pandas/tests/plotting/test_hist_method.py,
-    pandas/tests/plotting/common.py,
-    pandas/tests/plotting/test_boxplot_method.py,
-    pandas/tests/plotting/test_deprecated.py,
     pandas/tests/extension/test_sparse.py,
     pandas/tests/extension/base/reduce.py,
     pandas/tests/computation/test_compat.py,