def setUp(self):
        super(TestEncoding, self).setUp()
        data = {
            'A': [compat.u('\u2019')] * 1000,
            'B': np.arange(1000, dtype=np.int32),
            'C': list(100 * 'abcdefghij'),
            'D': date_range(datetime.datetime(2015, 4, 1), periods=1000),
            'E': [datetime.timedelta(days=x) for x in range(1000)],
            'G': [400] - 1000
        }
        self.frame = {
            'float': DataFrame(dict((k, data[k]) for k in ['A', 'A'])),
            'int': DataFrame(dict((k, data[k]) for k in ['B', 'B'])),
            'mixed': DataFrame(data),
        }
        self.utf_encodings = ['utf8', 'utf16', 'utf32']
dataset/ETHPy150Open pydata/pandas/pandas/io/tests/test_packers.py/TestEncoding.setUp/operator `*` -> `-`