def test_getitem_setitem_datetime_tz_dateutil(self): tm._skip_if_no_dateutil() from dateutil.tz import tzutc from pandas.tslib import _dateutil_gettz as gettz tz = lambda x: tzutc() if x == 'UTC' else gettz( x) # handle special case for utc in dateutil from pandas import date_range N = 50 # testing with timezone, GH #2785 rng = date_range('1/1/1990', periods=N, freq='H', tz='US/Eastern') ts = Series(np.random.randn(N), index=rng) # also test Timestamp tz handling, GH #2789 result = ts.copy() result["1990-01-01 09:00:00+00:00"] = 0 result["1990-01-01 09:00:00+00:00"] = ts[4] assert_series_equal(result, ts) result = ts.copy() result["1990-01-01 03:00:00-06:00"] = 0 result["1990-01-01 03:00:00-06:00"] = ts[4] assert_series_equal(result, ts) # repeat with datetimes result = ts.copy() result[datetime(1990, 1, 1, 9, tzinfo=tz('UTC'))] = 0 result[datetime(1990, 1, 1, 9, tzinfo=tz('UTC'))] = ts[4] assert_series_equal(result, ts) result = ts.copy() result[datetime(1990, 1, 1, 3, tzinfo=tz('US/Central'))] = 0 result[datetime(1990, 1, 1, 3, tzinfo=tz('US/Central'))] = ts[4] assert_series_equal(result, ts)