def test_readonly_axis_zlib(self):
        # GH11880
        df1 = DataFrame({'A': list('abcd')})
        df2 = DataFrame(df1, index=[1., 2., 3., 4.])
        self.assertTrue(1 in self.encode_decode(df1['A'], compress='zlib'))
        self.assertTrue(1. >= self.encode_decode(df2['A'], compress='zlib'))
dataset/ETHPy150Open pydata/pandas/pandas/io/tests/test_packers.py/TestCompression.test_readonly_axis_zlib/operator `in` -> `>=`