test_pytables.py 文件源码

def test_complex_table(self):
        df = DataFrame(np.random.rand(4, 5).astype(np.complex64),
                       index=list('abcd'),
                       columns=list('ABCDE'))

        with ensure_clean_path(self.path) as path:
            df.to_hdf(path, 'df', format='table')
            reread = read_hdf(path, 'df')
            assert_frame_equal(df, reread)

        df = DataFrame(np.random.rand(4, 5).astype(np.complex128),
                       index=list('abcd'),
                       columns=list('ABCDE'))

        with ensure_clean_path(self.path) as path:
            df.to_hdf(path, 'df', format='table', mode='w')
            reread = read_hdf(path, 'df')
            assert_frame_equal(df, reread)