@cache_readonly
    def all_mixed(self):
        return pd.DataFrame({'a': 1., 'b': 2, 'c': 'foo',
                             'float32': np.array([1.] * 10, dtype='float32'),
                             'int32': np.array([1] * 10, dtype='int32')},
                            index=np.arange(10))
dataset/ETHPy150Open pydata/pandas/pandas/tests/frame/common.py/TestData.all_mixed/original