<div><style>
.dataframe > thead > tr > th,
.dataframe > tbody > tr > td {
  text-align: right;
  white-space: pre-wrap;
}
</style>
<small>shape: (3, 2)</small><table border="1" class="dataframe"><thead><tr><th>int_col</th><th>float_col</th></tr><tr><td>i64</td><td>f64</td></tr></thead><tbody><tr><td>1</td><td>1.0</td></tr><tr><td>2</td><td>2.0</td></tr><tr><td>3</td><td>null</td></tr></tbody></table></div>