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1 | 1 | # coding=utf-8
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2 | 2 | # pylint: disable-msg=E1101,W0612
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3 | 3 |
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4 |
| -from itertools import product |
5 |
| -from distutils.version import LooseVersion |
6 | 4 | import operator
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7 |
| -import pytest |
| 5 | +from distutils.version import LooseVersion |
| 6 | +from itertools import product |
8 | 7 |
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9 |
| -from numpy import nan |
10 | 8 | import numpy as np
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11 |
| -import pandas as pd |
| 9 | +import pytest |
| 10 | +from numpy import nan |
12 | 11 |
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13 |
| -from pandas import (Series, Categorical, DataFrame, isna, notna, |
14 |
| - bdate_range, date_range, CategoricalIndex) |
| 12 | +import pandas as pd |
| 13 | +import pandas.core.nanops as nanops |
| 14 | +import pandas.util._test_decorators as td |
| 15 | +import pandas.util.testing as tm |
| 16 | +from pandas import ( |
| 17 | + Categorical, CategoricalIndex, DataFrame, Series, bdate_range, compat, |
| 18 | + date_range, isna, notna |
| 19 | +) |
| 20 | +from pandas.compat import PY35, lrange, range |
15 | 21 | from pandas.core.index import MultiIndex
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16 | 22 | from pandas.core.indexes.datetimes import Timestamp
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17 | 23 | from pandas.core.indexes.timedeltas import Timedelta
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18 |
| -import pandas.core.nanops as nanops |
| 24 | +from pandas.util.testing import ( |
| 25 | + assert_almost_equal, assert_frame_equal, assert_index_equal, |
| 26 | + assert_series_equal |
| 27 | +) |
19 | 28 |
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20 |
| -from pandas.compat import lrange, range, PY35 |
21 |
| -from pandas import compat |
22 |
| -from pandas.util.testing import (assert_series_equal, assert_almost_equal, |
23 |
| - assert_frame_equal, assert_index_equal) |
24 |
| -import pandas.util.testing as tm |
25 |
| -import pandas.util._test_decorators as td |
26 | 29 | from .common import TestData
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27 | 30 |
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28 | 31 |
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