Updated script that can be controled by Nodejs web app
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from datetime import timedelta
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import numpy as np
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from pandas import (
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DatetimeIndex,
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date_range,
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)
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import pandas._testing as tm
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class TestDatetimeIndexReindex:
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def test_reindex_preserves_tz_if_target_is_empty_list_or_array(self):
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# GH#7774
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index = date_range("2013-01-01", periods=3, tz="US/Eastern")
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assert str(index.reindex([])[0].tz) == "US/Eastern"
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assert str(index.reindex(np.array([]))[0].tz) == "US/Eastern"
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def test_reindex_with_same_tz_nearest(self):
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# GH#32740
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rng_a = date_range("2010-01-01", "2010-01-02", periods=24, tz="utc")
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rng_b = date_range("2010-01-01", "2010-01-02", periods=23, tz="utc")
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result1, result2 = rng_a.reindex(
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rng_b, method="nearest", tolerance=timedelta(seconds=20)
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)
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expected_list1 = [
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"2010-01-01 00:00:00",
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"2010-01-01 01:05:27.272727272",
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"2010-01-01 02:10:54.545454545",
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"2010-01-01 03:16:21.818181818",
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"2010-01-01 04:21:49.090909090",
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"2010-01-01 05:27:16.363636363",
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"2010-01-01 06:32:43.636363636",
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"2010-01-01 07:38:10.909090909",
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"2010-01-01 08:43:38.181818181",
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"2010-01-01 09:49:05.454545454",
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"2010-01-01 10:54:32.727272727",
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"2010-01-01 12:00:00",
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"2010-01-01 13:05:27.272727272",
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"2010-01-01 14:10:54.545454545",
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"2010-01-01 15:16:21.818181818",
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"2010-01-01 16:21:49.090909090",
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"2010-01-01 17:27:16.363636363",
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"2010-01-01 18:32:43.636363636",
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"2010-01-01 19:38:10.909090909",
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"2010-01-01 20:43:38.181818181",
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"2010-01-01 21:49:05.454545454",
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"2010-01-01 22:54:32.727272727",
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"2010-01-02 00:00:00",
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]
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expected1 = DatetimeIndex(
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expected_list1, dtype="datetime64[ns, UTC]", freq=None
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)
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expected2 = np.array([0] + [-1] * 21 + [23], dtype=np.dtype("intp"))
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tm.assert_index_equal(result1, expected1)
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tm.assert_numpy_array_equal(result2, expected2)
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