def test_localized_dateTimeField(self):
        f = forms.DateTimeField()
        # Parse a date in an unaccepted format; get an error
        self.assertRaises(forms.ValidationError, f.clean, '13:30:05 21.12.2010')

        # Parse a date in a valid format, get a parsed result
        result = f.clean('2010-12-21 13:30:05')
        self.assertEqual(result, datetime(2010,12,21,13,30,5))

        # Check that the parsed result does a round trip to the same format
        text = f.widget._format_value(result)
        self.assertEqual(text, "2010-12-21 13:30:05")

        # Parse a date in a valid format, get a parsed result
        result = f.clean('12/21/2010 13:30:05')
        self.assertEqual(result, datetime(2010,12,21,13,30,5))

        # Check that the parsed result does a round trip to default format
        text = f.widget._format_value(result)
        self.assertEqual(text, "2010-12-21 13:30:05")
Aux function used at beginning of fit in linear models
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/tests/regressiontests/forms/tests/input_formats.py/SimpleDateTimeFormatTests.test_localized_dateTimeField--crossover with--dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/linear_model/base.py/_pre_fit